Q: Is 138,210 a Prime Number?
A: No, 138,210 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 138210 can be evenly divided by 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 271 510 542 813 1,355 1,626 2,710 4,065 4,607 8,130 9,214 13,821 23,035 27,642 46,070 69,105 and 138,210, with no remainder.
Since 138,210 cannot be divided by just 1 and 138,210, it is not a prime number.