Q: Is 139,678 a Prime Number?
A: No, 139,678 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 139678 can be evenly divided by 1 2 7 11 14 22 77 154 907 1,814 6,349 9,977 12,698 19,954 69,839 and 139,678, with no remainder.
Since 139,678 cannot be divided by just 1 and 139,678, it is not a prime number.