115655606501165 has 8 divisors (see below), whose sum is σ = 138786884184600. Its totient is φ = 92524380945472.

The previous prime is 115655606501153. The next prime is 115655606501191. The reversal of 115655606501165 is 561105606556511.

It can be written as a sum of positive squares in 4 ways, for example, as 50451628790761 + 65203977710404 = 7102931^2 + 8074898^2 .

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 115655606501165 - 2¹⁰ = 115655606500141 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, 7972214 + ... + 17171703.

It is an arithmetic number, because the mean of its divisors is an integer number (17348360523075).

Almost surely, 2^{115655606501165} is an apocalyptic number.

It is an amenable number.

115655606501165 is a deficient number, since it is larger than the sum of its proper divisors (23131277683435).

115655606501165 is an equidigital number, since it uses as much as digits as its factorization.

115655606501165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26063871.

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 115655606501165 in words is "one hundred fifteen trillion, six hundred fifty-five billion, six hundred six million, five hundred one thousand, one hundred sixty-five".