Q: Is 128,016 a Prime Number?
A: No, 128,016 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 128016 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 127 144 168 252 254 336 381 504 508 762 889 1,008 1,016 1,143 1,524 1,778 2,032 2,286 2,667 3,048 3,556 4,572 5,334 6,096 7,112 8,001 9,144 10,668 14,224 16,002 18,288 21,336 32,004 42,672 64,008 and 128,016, with no remainder.
Since 128,016 cannot be divided by just 1 and 128,016, it is not a prime number.