Q: Is 138,684 a Prime Number?
A: No, 138,684 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 138684 can be evenly divided by 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 127 156 182 254 273 364 381 508 546 762 889 1,092 1,524 1,651 1,778 2,667 3,302 3,556 4,953 5,334 6,604 9,906 10,668 11,557 19,812 23,114 34,671 46,228 69,342 and 138,684, with no remainder.
Since 138,684 cannot be divided by just 1 and 138,684, it is not a prime number.