115442015 has 8 divisors (see below), whose sum is σ = 149186688. Its totient is φ = 85249440.

The previous prime is 115441973. The next prime is 115442039. The reversal of 115442015 is 510244511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115442015 - 2⁸ = 115441759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887951 + ... + 888080.

It is an arithmetic number, because the mean of its divisors is an integer number (18648336).

Almost surely, 2^115442015 is an apocalyptic number.

115442015 is a deficient number, since it is larger than the sum of its proper divisors (33744673).

115442015 is a wasteful number, since it uses less digits than its factorization.

115442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776049.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 115442015 is about 10744.3945850848. The cubic root of 115442015 is about 486.9166583782.

Adding to 115442015 its reverse (510244511), we get a palindrome (625686526).

The spelling of 115442015 in words is "one hundred fifteen million, four hundred forty-two thousand, fifteen".