Q: Is 172,137 a Prime Number?
A: No, 172,137 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 172137 can be evenly divided by 1 3 7 21 49 147 1,171 3,513 8,197 24,591 57,379 and 172,137, with no remainder.
Since 172,137 cannot be divided by just 1 and 172,137, it is not a prime number.