143234089 has 2 divisors, whose sum is σ = 143234090. Its totient is φ = 143234088.

The previous prime is 143234057. The next prime is 143234093. The reversal of 143234089 is 980432341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 66145689 = 8780^2 + 8133^2 .

It is a cyclic number.

It is not a de Polignac number, because 143234089 - 2⁵ = 143234057 is a prime.

It is not a weakly prime, because it can be changed into another prime (143234009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71617044 + 71617045.

It is an arithmetic number, because the mean of its divisors is an integer number (71617045).

Almost surely, 2^143234089 is an apocalyptic number.

It is an amenable number.

143234089 is a deficient number, since it is larger than the sum of its proper divisors (1).

143234089 is an equidigital number, since it uses as much as digits as its factorization.

143234089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 143234089 is about 11968.0444935670. The cubic root of 143234089 is about 523.2173418226.

The spelling of 143234089 in words is "one hundred forty-three million, two hundred thirty-four thousand, eighty-nine".