Q: Is 135,239 a Prime Number?
A: No, 135,239 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 135239 can be evenly divided by 1 13 101 103 1,313 1,339 10,403 and 135,239, with no remainder.
Since 135,239 cannot be divided by just 1 and 135,239, it is not a prime number.