Q: Is 138,506 a Prime Number?
A: No, 138,506 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 138506 can be evenly divided by 1 2 23 46 3,011 6,022 69,253 and 138,506, with no remainder.
Since 138,506 cannot be divided by just 1 and 138,506, it is not a prime number.