-150 is an even number.
-150 is a Harshad number, which means it is divisible by the sum of its digits (1 + 5 + 0 = 6, and -150 is divisible by 6).
In binary, -150 is represented as 1111111111111111111111111111111111111111111111111111111101101010.
In hex, -150 is represented as ffffffffffffff6a.