Q: Is 138,490 a Prime Number?
A: No, 138,490 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 138490 can be evenly divided by 1 2 5 10 11 22 55 110 1,259 2,518 6,295 12,590 13,849 27,698 69,245 and 138,490, with no remainder.
Since 138,490 cannot be divided by just 1 and 138,490, it is not a prime number.