115445215524 has 48 divisors (see below), whose sum is σ = 277126799040. Its totient is φ = 37381992960.

The previous prime is 115445215499. The next prime is 115445215583. The reversal of 115445215524 is 425512544511.

115445215524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 388894 + ... + 618165.

It is an arithmetic number, because the mean of its divisors is an integer number (5773474980).

Almost surely, 2^115445215524 is an apocalyptic number.

It is an amenable number.

115445215524 is an abundant number, since it is smaller than the sum of its proper divisors (161681583516).

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

115445215524 is a wasteful number, since it uses less digits than its factorization.

115445215524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007340 (or 1007338 counting only the distinct ones).

The product of its digits is 160000, while the sum is 39.

The spelling of 115445215524 in words is "one hundred fifteen billion, four hundred forty-five million, two hundred fifteen thousand, five hundred twenty-four".