Q: Is 248,139 a Prime Number?
A: No, 248,139 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 248139 can be evenly divided by 1 3 9 79 237 349 711 1,047 3,141 27,571 82,713 and 248,139, with no remainder.
Since 248,139 cannot be divided by just 1 and 248,139, it is not a prime number.