Q: Is 138,020 a Prime Number?
A: No, 138,020 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 138020 can be evenly divided by 1 2 4 5 10 20 67 103 134 206 268 335 412 515 670 1,030 1,340 2,060 6,901 13,802 27,604 34,505 69,010 and 138,020, with no remainder.
Since 138,020 cannot be divided by just 1 and 138,020, it is not a prime number.