Q: Is 145,668 a Prime Number?
A: No, 145,668 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 145668 can be evenly divided by 1 2 3 4 6 12 61 122 183 199 244 366 398 597 732 796 1,194 2,388 12,139 24,278 36,417 48,556 72,834 and 145,668, with no remainder.
Since 145,668 cannot be divided by just 1 and 145,668, it is not a prime number.