Q: Is 145,743 a Prime Number?
A: No, 145,743 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 145743 can be evenly divided by 1 3 13 37 39 101 111 303 481 1,313 1,443 3,737 3,939 11,211 48,581 and 145,743, with no remainder.
Since 145,743 cannot be divided by just 1 and 145,743, it is not a prime number.