Q: Is 266,145 a Prime Number?
A: No, 266,145 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 266145 can be evenly divided by 1 3 5 11 15 33 55 165 1,613 4,839 8,065 17,743 24,195 53,229 88,715 and 266,145, with no remainder.
Since 266,145 cannot be divided by just 1 and 266,145, it is not a prime number.