115540335259 has 16 divisors (see below), whose sum is σ = 120527979264. Its totient is φ = 110634854400.

The previous prime is 115540335217. The next prime is 115540335283. The reversal of 115540335259 is 952533045511.

It is a cyclic number.

It is not a de Polignac number, because 115540335259 - 2¹⁷ = 115540204187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115540335359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049469 + ... + 2105089.

It is an arithmetic number, because the mean of its divisors is an integer number (7532998704).

Almost surely, 2^115540335259 is an apocalyptic number.

115540335259 is a deficient number, since it is larger than the sum of its proper divisors (4987644005).

115540335259 is a wasteful number, since it uses less digits than its factorization.

115540335259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56358.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 115540335259 in words is "one hundred fifteen billion, five hundred forty million, three hundred thirty-five thousand, two hundred fifty-nine".