115770557215 has 8 divisors (see below), whose sum is σ = 141880512960. Its totient is φ = 90645882912.

The previous prime is 115770557197. The next prime is 115770557267. The reversal of 115770557215 is 512755077511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115770557215 - 2⁵ = 115770557183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246320100 + ... + 246320569.

It is an arithmetic number, because the mean of its divisors is an integer number (17735064120).

Almost surely, 2^115770557215 is an apocalyptic number.

115770557215 is a deficient number, since it is larger than the sum of its proper divisors (26109955745).

115770557215 is an equidigital number, since it uses as much as digits as its factorization.

115770557215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492640721.

The product of its (nonzero) digits is 428750, while the sum is 46.

The spelling of 115770557215 in words is "one hundred fifteen billion, seven hundred seventy million, five hundred fifty-seven thousand, two hundred fifteen".