Q: Is 136,815 a Prime Number?
A: No, 136,815 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 136815 can be evenly divided by 1 3 5 7 15 21 35 105 1,303 3,909 6,515 9,121 19,545 27,363 45,605 and 136,815, with no remainder.
Since 136,815 cannot be divided by just 1 and 136,815, it is not a prime number.