115020402 has 32 divisors (see below), whose sum is σ = 278370432. Its totient is φ = 30929664.

The previous prime is 115020377. The next prime is 115020403. The reversal of 115020402 is 204020511.

It is not an unprimeable number, because it can be changed into a prime (115020403) 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, 79833 + ... + 81260.

It is an arithmetic number, because the mean of its divisors is an integer number (8699076).

Almost surely, 2^115020402 is an apocalyptic number.

115020402 is an abundant number, since it is smaller than the sum of its proper divisors (163350030).

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

115020402 is a wasteful number, since it uses less digits than its factorization.

115020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161122.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 115020402 is about 10724.7565007323. The cubic root of 115020402 is about 486.3231690282.

Adding to 115020402 its reverse (204020511), we get a palindrome (319040913).

The spelling of 115020402 in words is "one hundred fifteen million, twenty thousand, four hundred two".