Q: Is 142,507 a Prime Number?
A: No, 142,507 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 142507 can be evenly divided by 1 31 4,597 and 142,507, with no remainder.
Since 142,507 cannot be divided by just 1 and 142,507, it is not a prime number.