115859542 has 16 divisors (see below), whose sum is σ = 175145040. Its totient is φ = 57480192.

The previous prime is 115859531. The next prime is 115859551. The reversal of 115859542 is 245958511.

It is a junction number, because it is equal to n+sod(n) for n = 115859495 and 115859504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267358 + ... + 267790.

It is an arithmetic number, because the mean of its divisors is an integer number (10946565).

Almost surely, 2^115859542 is an apocalyptic number.

115859542 is a deficient number, since it is larger than the sum of its proper divisors (59285498).

115859542 is a wasteful number, since it uses less digits than its factorization.

115859542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its digits is 72000, while the sum is 40.

The square root of 115859542 is about 10763.8070402623. The cubic root of 115859542 is about 487.5029736395.

The spelling of 115859542 in words is "one hundred fifteen million, eight hundred fifty-nine thousand, five hundred forty-two".