Q: Is 245,142 a Prime Number?
A: No, 245,142 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 245142 can be evenly divided by 1 2 3 6 9 18 13,619 27,238 40,857 81,714 122,571 and 245,142, with no remainder.
Since 245,142 cannot be divided by just 1 and 245,142, it is not a prime number.