Q: Is 139,743 a Prime Number?
A: No, 139,743 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 139743 can be evenly divided by 1 3 9 15,527 46,581 and 139,743, with no remainder.
Since 139,743 cannot be divided by just 1 and 139,743, it is not a prime number.