Q: Is 145,404 a Prime Number?
A: No, 145,404 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 145404 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 577 1,154 1,731 2,308 3,462 4,039 5,193 6,924 8,078 10,386 12,117 16,156 20,772 24,234 36,351 48,468 72,702 and 145,404, with no remainder.
Since 145,404 cannot be divided by just 1 and 145,404, it is not a prime number.