115134020 has 48 divisors (see below), whose sum is σ = 251693568. Its totient is φ = 44204160.

The previous prime is 115134001. The next prime is 115134029. The reversal of 115134020 is 20431511.

It is a super-2 number, since 2×115134020² = 26511685122720800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115134020.

It is not an unprimeable number, because it can be changed into a prime (115134029) 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, 48665 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (5243616).

Almost surely, 2^115134020 is an apocalyptic number.

115134020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115134020 is an abundant number, since it is smaller than the sum of its proper divisors (136559548).

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

115134020 is a wasteful number, since it uses less digits than its factorization.

115134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115134020 is about 10730.0521899942. The cubic root of 115134020 is about 486.4832475332.

Adding to 115134020 its reverse (20431511), we get a palindrome (135565531).

The spelling of 115134020 in words is "one hundred fifteen million, one hundred thirty-four thousand, twenty".