115458143 has 2 divisors, whose sum is σ = 115458144. Its totient is φ = 115458142.

The previous prime is 115458131. The next prime is 115458149. The reversal of 115458143 is 341854511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115458143 - 2⁸ = 115457887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115458149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57729071 + 57729072.

It is an arithmetic number, because the mean of its divisors is an integer number (57729072).

Almost surely, 2^115458143 is an apocalyptic number.

115458143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115458143 is an equidigital number, since it uses as much as digits as its factorization.

115458143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 115458143 is about 10745.1450897603. The cubic root of 115458143 is about 486.9393324633.

The spelling of 115458143 in words is "one hundred fifteen million, four hundred fifty-eight thousand, one hundred forty-three".