Q: Is 173,142 a Prime Number?
A: No, 173,142 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 173142 can be evenly divided by 1 2 3 6 9 18 9,619 19,238 28,857 57,714 86,571 and 173,142, with no remainder.
Since 173,142 cannot be divided by just 1 and 173,142, it is not a prime number.