Q: Is 171,455 a Prime Number?
A: No, 171,455 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 171455 can be evenly divided by 1 5 53 265 647 3,235 34,291 and 171,455, with no remainder.
Since 171,455 cannot be divided by just 1 and 171,455, it is not a prime number.