115431232159 has 2 divisors, whose sum is σ = 115431232160. Its totient is φ = 115431232158.

The previous prime is 115431232117. The next prime is 115431232277. The reversal of 115431232159 is 951232134511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115431232159 - 2⁷ = 115431232031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115431232459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57715616079 + 57715616080.

It is an arithmetic number, because the mean of its divisors is an integer number (57715616080).

Almost surely, 2^115431232159 is an apocalyptic number.

115431232159 is a deficient number, since it is larger than the sum of its proper divisors (1).

115431232159 is an equidigital number, since it uses as much as digits as its factorization.

115431232159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The spelling of 115431232159 in words is "one hundred fifteen billion, four hundred thirty-one million, two hundred thirty-two thousand, one hundred fifty-nine".