Q: Is 135,539 a Prime Number?
A: No, 135,539 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 135539 can be evenly divided by 1 23 71 83 1,633 1,909 5,893 and 135,539, with no remainder.
Since 135,539 cannot be divided by just 1 and 135,539, it is not a prime number.