115501045242 has 32 divisors (see below), whose sum is σ = 252239500800. Its totient is φ = 34967369520.

The previous prime is 115501045237. The next prime is 115501045259. The reversal of 115501045242 is 242540105511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752992 + ... + 893307.

It is an arithmetic number, because the mean of its divisors is an integer number (7882484400).

Almost surely, 2^115501045242 is an apocalyptic number.

115501045242 is an abundant number, since it is smaller than the sum of its proper divisors (136738455558).

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

115501045242 is a wasteful number, since it uses less digits than its factorization.

115501045242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647378.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 115501045242 in words is "one hundred fifteen billion, five hundred one million, forty-five thousand, two hundred forty-two".