Q: Is 145,542 a Prime Number?
A: No, 145,542 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 145542 can be evenly divided by 1 2 3 6 127 191 254 381 382 573 762 1,146 24,257 48,514 72,771 and 145,542, with no remainder.
Since 145,542 cannot be divided by just 1 and 145,542, it is not a prime number.