115004032 has 128 divisors (see below), whose sum is σ = 276232320. Its totient is φ = 47001600.

The previous prime is 115004023. The next prime is 115004033. The reversal of 115004032 is 230400511.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 115003997 and 115004015.

It is not an unprimeable number, because it can be changed into a prime (115004033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116493 + ... + 1116595.

It is an arithmetic number, because the mean of its divisors is an integer number (2158065).

Almost surely, 2^115004032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115004032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138116160).

115004032 is an abundant number, since it is smaller than the sum of its proper divisors (161228288).

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

115004032 is a wasteful number, since it uses less digits than its factorization.

115004032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 115004032 is about 10723.9932860852. The cubic root of 115004032 is about 486.3000963447.

Adding to 115004032 its reverse (230400511), we get a palindrome (345404543).

The spelling of 115004032 in words is "one hundred fifteen million, four thousand, thirty-two".