Q: Is 139,808 a Prime Number?
A: No, 139,808 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 139808 can be evenly divided by 1 2 4 8 16 17 32 34 68 136 257 272 514 544 1,028 2,056 4,112 4,369 8,224 8,738 17,476 34,952 69,904 and 139,808, with no remainder.
Since 139,808 cannot be divided by just 1 and 139,808, it is not a prime number.