115221415532 has 96 divisors (see below), whose sum is σ = 218792448000. Its totient is φ = 52927041600.

The previous prime is 115221415523. The next prime is 115221415541. The reversal of 115221415532 is 235514122511.

115221415532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (115221415523) and next prime (115221415541).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113072519 + ... + 113073537.

It is an arithmetic number, because the mean of its divisors is an integer number (2279088000).

Almost surely, 2^115221415532 is an apocalyptic number.

It is an amenable number.

115221415532 is a deficient number, since it is larger than the sum of its proper divisors (103571032468).

115221415532 is a wasteful number, since it uses less digits than its factorization.

115221415532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The spelling of 115221415532 in words is "one hundred fifteen billion, two hundred twenty-one million, four hundred fifteen thousand, five hundred thirty-two".