Q: Is 135,538 a Prime Number?
A: No, 135,538 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 135538 can be evenly divided by 1 2 13 26 169 338 401 802 5,213 10,426 67,769 and 135,538, with no remainder.
Since 135,538 cannot be divided by just 1 and 135,538, it is not a prime number.