Q: Is 145,140 a Prime Number?
A: No, 145,140 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 145140 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 41 59 60 82 118 123 164 177 205 236 246 295 354 410 492 590 615 708 820 885 1,180 1,230 1,770 2,419 2,460 3,540 4,838 7,257 9,676 12,095 14,514 24,190 29,028 36,285 48,380 72,570 and 145,140, with no remainder.
Since 145,140 cannot be divided by just 1 and 145,140, it is not a prime number.