115530340115205 has 24 divisors (see below), whose sum is σ = 202124109069792. Its totient is φ = 61040329229664.

The previous prime is 115530340115173. The next prime is 115530340115207. The reversal of 115530340115205 is 502511043035511.

115530340115205 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 30 + 3 + 401 + 15 + 205 = 666.

It is not a de Polignac number, because 115530340115205 - 2⁵ = 115530340115173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115530340115205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530340115207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11996915239 + ... + 11996924868.

It is an arithmetic number, because the mean of its divisors is an integer number (8421837877908).

Almost surely, 2^{115530340115205} is an apocalyptic number.

115530340115205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115530340115205 is a deficient number, since it is larger than the sum of its proper divisors (86593768954587).

115530340115205 is a wasteful number, since it uses less digits than its factorization.

115530340115205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23993840225 (or 23993840222 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 115530340115205 in words is "one hundred fifteen trillion, five hundred thirty billion, three hundred forty million, one hundred fifteen thousand, two hundred five".