Q: Is 139,855 a Prime Number?
A: No, 139,855 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 139855 can be evenly divided by 1 5 83 337 415 1,685 27,971 and 139,855, with no remainder.
Since 139,855 cannot be divided by just 1 and 139,855, it is not a prime number.