Q: Is 138,333 a Prime Number?
A: No, 138,333 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 138333 can be evenly divided by 1 3 13 39 3,547 10,641 46,111 and 138,333, with no remainder.
Since 138,333 cannot be divided by just 1 and 138,333, it is not a prime number.