-133 is an odd number.
-133 is a Harshad number, which means it is divisible by the sum of its digits (1 + 3 + 3 = 7, and -133 is divisible by 7).
In binary, -133 is represented as 1111111111111111111111111111111111111111111111111111111101111011.
In hex, -133 is represented as ffffffffffffff7b.