115045455215 has 16 divisors (see below), whose sum is σ = 140104243200. Its totient is φ = 90674936352.

The previous prime is 115045455211. The next prime is 115045455241. The reversal of 115045455215 is 512554540511.

It is a cyclic number.

It is not a de Polignac number, because 115045455215 - 2² = 115045455211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115045455211) 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, 131645 + ... + 497414.

It is an arithmetic number, because the mean of its divisors is an integer number (8756515200).

Almost surely, 2^115045455215 is an apocalyptic number.

115045455215 is a deficient number, since it is larger than the sum of its proper divisors (25058787985).

115045455215 is an equidigital number, since it uses as much as digits as its factorization.

115045455215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629606.

The product of its (nonzero) digits is 100000, while the sum is 38.

Adding to 115045455215 its reverse (512554540511), we get a palindrome (627599995726).

The spelling of 115045455215 in words is "one hundred fifteen billion, forty-five million, four hundred fifty-five thousand, two hundred fifteen".