Q: Is 142,951 a Prime Number?
A: No, 142,951 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 142951 can be evenly divided by 1 163 877 and 142,951, with no remainder.
Since 142,951 cannot be divided by just 1 and 142,951, it is not a prime number.