Q: Is 143,773 a Prime Number?
A: No, 143,773 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 143773 can be evenly divided by 1 7 19 23 47 133 161 329 437 893 1,081 3,059 6,251 7,567 20,539 and 143,773, with no remainder.
Since 143,773 cannot be divided by just 1 and 143,773, it is not a prime number.