Q: Is 139,139 a Prime Number?
A: No, 139,139 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 139139 can be evenly divided by 1 7 11 13 77 91 139 143 973 1,001 1,529 1,807 10,703 12,649 19,877 and 139,139, with no remainder.
Since 139,139 cannot be divided by just 1 and 139,139, it is not a prime number.