115340235880 has 32 divisors (see below), whose sum is σ = 259546119840. Its totient is φ = 46130656320.

The previous prime is 115340235853. The next prime is 115340235883. The reversal of 115340235880 is 88532043511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (115340235883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182695 + ... + 513865.

It is an arithmetic number, because the mean of its divisors is an integer number (8110816245).

Almost surely, 2^115340235880 is an apocalyptic number.

115340235880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115340235880 is an abundant number, since it is smaller than the sum of its proper divisors (144205883960).

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

115340235880 is a wasteful number, since it uses less digits than its factorization.

115340235880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339889 (or 339885 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 115340235880 in words is "one hundred fifteen billion, three hundred forty million, two hundred thirty-five thousand, eight hundred eighty".