Q: Is 138,564 a Prime Number?
A: No, 138,564 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 138564 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 108 1,283 2,566 3,849 5,132 7,698 11,547 15,396 23,094 34,641 46,188 69,282 and 138,564, with no remainder.
Since 138,564 cannot be divided by just 1 and 138,564, it is not a prime number.