Q: Is 138,513 a Prime Number?
A: No, 138,513 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 138513 can be evenly divided by 1 3 46,171 and 138,513, with no remainder.
Since 138,513 cannot be divided by just 1 and 138,513, it is not a prime number.