115542546 has 32 divisors (see below), whose sum is σ = 265282560. Its totient is φ = 32864016.

The previous prime is 115542533. The next prime is 115542563. The reversal of 115542546 is 645245511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (8290080).

Almost surely, 2^115542546 is an apocalyptic number.

115542546 is an abundant number, since it is smaller than the sum of its proper divisors (149740014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115542546 is a wasteful number, since it uses less digits than its factorization.

115542546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358.

The product of its digits is 24000, while the sum is 33.

The square root of 115542546 is about 10749.0718669102. The cubic root of 115542546 is about 487.0579588001.

The spelling of 115542546 in words is "one hundred fifteen million, five hundred forty-two thousand, five hundred forty-six".