Q: Is 148,143 a Prime Number?
A: No, 148,143 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 148143 can be evenly divided by 1 3 19 23 57 69 113 339 437 1,311 2,147 2,599 6,441 7,797 49,381 and 148,143, with no remainder.
Since 148,143 cannot be divided by just 1 and 148,143, it is not a prime number.