143324081 has 2 divisors, whose sum is σ = 143324082. Its totient is φ = 143324080.

The previous prime is 143324053. The next prime is 143324089. The reversal of 143324081 is 180423341.

143324081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73685056 + 69639025 = 8584^2 + 8345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143324081 is a prime.

It is a super-2 number, since 2×143324081² = 41083584388989122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143324081.

It is not a weakly prime, because it can be changed into another prime (143324089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71662040 + 71662041.

It is an arithmetic number, because the mean of its divisors is an integer number (71662041).

Almost surely, 2^143324081 is an apocalyptic number.

It is an amenable number.

143324081 is a deficient number, since it is larger than the sum of its proper divisors (1).

143324081 is an equidigital number, since it uses as much as digits as its factorization.

143324081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 143324081 is about 11971.8035817499. The cubic root of 143324081 is about 523.3268956254.

The spelling of 143324081 in words is "one hundred forty-three million, three hundred twenty-four thousand, eighty-one".