Q: Is 139,258 a Prime Number?
A: No, 139,258 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 139258 can be evenly divided by 1 2 7 14 29 49 58 98 203 343 406 686 1,421 2,401 2,842 4,802 9,947 19,894 69,629 and 139,258, with no remainder.
Since 139,258 cannot be divided by just 1 and 139,258, it is not a prime number.