Q: Is 138,437 a Prime Number?
A: No, 138,437 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 138437 can be evenly divided by 1 13 23 299 463 6,019 10,649 and 138,437, with no remainder.
Since 138,437 cannot be divided by just 1 and 138,437, it is not a prime number.