Q: Is 135,872 a Prime Number?
A: No, 135,872 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 135872 can be evenly divided by 1 2 4 8 11 16 22 32 44 64 88 176 193 352 386 704 772 1,544 2,123 3,088 4,246 6,176 8,492 12,352 16,984 33,968 67,936 and 135,872, with no remainder.
Since 135,872 cannot be divided by just 1 and 135,872, it is not a prime number.