115080420 has 144 divisors (see below), whose sum is σ = 403800768. Its totient is φ = 24272640.

The previous prime is 115080389. The next prime is 115080461. The reversal of 115080420 is 24080511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36715 + ... + 39725.

It is an arithmetic number, because the mean of its divisors is an integer number (2804172).

Almost surely, 2^115080420 is an apocalyptic number.

115080420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115080420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201900384).

115080420 is an abundant number, since it is smaller than the sum of its proper divisors (288720348).

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

115080420 is a wasteful number, since it uses less digits than its factorization.

115080420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 115080420 is about 10727.5542412984. The cubic root of 115080420 is about 486.4077426287.

Subtracting from 115080420 its reverse (24080511), we obtain a palindrome (90999909).

The spelling of 115080420 in words is "one hundred fifteen million, eighty thousand, four hundred twenty".