115412072 has 16 divisors (see below), whose sum is σ = 221002560. Its totient is φ = 56478064.

The previous prime is 115412069. The next prime is 115412093. The reversal of 115412072 is 270214511.

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 3 ways as a sum of consecutive naturals, for example, 153098 + ... + 153849.

It is an arithmetic number, because the mean of its divisors is an integer number (13812660).

Almost surely, 2^115412072 is an apocalyptic number.

It is an amenable number.

115412072 is a deficient number, since it is larger than the sum of its proper divisors (105590488).

115412072 is a wasteful number, since it uses less digits than its factorization.

115412072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307000 (or 306996 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 115412072 is about 10743.0010704644. The cubic root of 115412072 is about 486.8745564155.

Subtracting from 115412072 its sum of digits (23), we obtain a square (115412049 = 10743²).

Adding to 115412072 its reverse (270214511), we get a palindrome (385626583).

The spelling of 115412072 in words is "one hundred fifteen million, four hundred twelve thousand, seventy-two".