Q: Is 40,145 a Prime Number?
A: No, 40,145 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 40145 can be evenly divided by 1 5 7 31 35 37 155 185 217 259 1,085 1,147 1,295 5,735 8,029 and 40,145, with no remainder.
Since 40,145 cannot be divided by just 1 and 40,145, it is not a prime number.