Q: Is 138,519 a Prime Number?
A: No, 138,519 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 138519 can be evenly divided by 1 3 9 15,391 46,173 and 138,519, with no remainder.
Since 138,519 cannot be divided by just 1 and 138,519, it is not a prime number.