115162776245 has 16 divisors (see below), whose sum is σ = 153966175488. Its totient is φ = 81972728640.

The previous prime is 115162776229. The next prime is 115162776247. The reversal of 115162776245 is 542677261511.

It is not a de Polignac number, because 115162776245 - 2⁴ = 115162776229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115162776245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115162776247) 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 15 ways as a sum of consecutive naturals, for example, 22272614 + ... + 22277783.

It is an arithmetic number, because the mean of its divisors is an integer number (9622885968).

Almost surely, 2^115162776245 is an apocalyptic number.

It is an amenable number.

115162776245 is a deficient number, since it is larger than the sum of its proper divisors (38803399243).

115162776245 is a wasteful number, since it uses less digits than its factorization.

115162776245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550460.

The product of its digits is 705600, while the sum is 47.

The spelling of 115162776245 in words is "one hundred fifteen billion, one hundred sixty-two million, seven hundred seventy-six thousand, two hundred forty-five".