Number
-135
- Negative
- Odd
- 3 digits
-135 is an odd 3-digit integer and the negative of 135. It has 8 divisors and a digital root of 9.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value135
Digit count3
Digit sum9
Digital root9repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 3^3 × 5
Distinct prime factors23, 5
Number of divisors8
Sum of divisors σ(n)240
SquarefreeNohas a repeated prime factor
All divisors1, 3, 5, 9, 15, 27, 45, 1358 in total
Arithmetic
Representations
Decimal-135
Binary100001118 bits
Octal207
Hexadecimal87
Base 363R
In wordsminus one hundred and thirty-five
Ordinalminus one hundred and thirty-fifth
Scientific notation-1.35 × 10^2
Engineering notation-135
Powers & multiples
-135 to the power 218,225
-135 to the power 3-2,460,375
-135 to the power 4332,150,625
-135 to the power 5-44,840,334,375
First ten multiples-135, -270, -405, -540, -675, -810, -945, -1,080, -1,215, -1,350
Powers of twoBetween 2^7 (128) and 2^8 (256)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 3
Divisible by 5Yes
Divisible by 6No, remainder 3
Divisible by 7No, remainder 2
Divisible by 8No, remainder 7
Divisible by 9Yes
Divisible by 10No, remainder 5
Divisible by 11No, remainder 3
Divisible by 12No, remainder 3
Divisible by 100No, remainder 35
As a percentage & fraction
As a percentage-13,500%
-135% as a decimal-1.35
-135% of 100-135
-135% of 1,000-1,350
As a fraction of 100-135/100
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