3115117065 has 32 divisors (see below), whose sum is σ = 5155428096. Its totient is φ = 1605104640.

The previous prime is 3115117037. The next prime is 3115117067. The reversal of 3115117065 is 5607115113.

3115117065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3115117065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115117067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38757 + ... + 87933.

It is an arithmetic number, because the mean of its divisors is an integer number (161107128).

Almost surely, 2^3115117065 is an apocalyptic number.

It is an amenable number.

3115117065 is a deficient number, since it is larger than the sum of its proper divisors (2040311031).

3115117065 is a wasteful number, since it uses less digits than its factorization.

3115117065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49329.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 3115117065 is about 55813.2337801708. The cubic root of 3115117065 is about 1460.4660214030.

The spelling of 3115117065 in words is "three billion, one hundred fifteen million, one hundred seventeen thousand, sixty-five".