Q: Is 138,351 a Prime Number?
A: No, 138,351 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 138351 can be evenly divided by 1 3 107 321 431 1,293 46,117 and 138,351, with no remainder.
Since 138,351 cannot be divided by just 1 and 138,351, it is not a prime number.