Q: Is 139,550 a Prime Number?
A: No, 139,550 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 139550 can be evenly divided by 1 2 5 10 25 50 2,791 5,582 13,955 27,910 69,775 and 139,550, with no remainder.
Since 139,550 cannot be divided by just 1 and 139,550, it is not a prime number.