Q: Is 139,880 a Prime Number?
A: No, 139,880 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 139880 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 269 520 538 1,076 1,345 2,152 2,690 3,497 5,380 6,994 10,760 13,988 17,485 27,976 34,970 69,940 and 139,880, with no remainder.
Since 139,880 cannot be divided by just 1 and 139,880, it is not a prime number.