115615500510105 has 24 divisors (see below), whose sum is σ = 200696213050632. Its totient is φ = 61570519605504.

The previous prime is 115615500510077. The next prime is 115615500510119. The reversal of 115615500510105 is 501015005516511.

115615500510105 is a `hidden beast` number, since 1 + 1 + 56 + 1 + 550 + 0 + 51 + 0 + 1 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12156881635584 + 103458618874521 = 3486672^2 + 10171461^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115615500510105 is a prime.

It is a super-2 number, since 2×115615500510105² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115615500510105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897483084 + ... + 1897544013.

It is an arithmetic number, because the mean of its divisors is an integer number (8362342210443).

Almost surely, 2^{115615500510105} is an apocalyptic number.

115615500510105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115615500510105 is a deficient number, since it is larger than the sum of its proper divisors (85080712540527).

115615500510105 is a wasteful number, since it uses less digits than its factorization.

115615500510105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795027785 (or 3795027782 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 115615500510105 in words is "one hundred fifteen trillion, six hundred fifteen billion, five hundred million, five hundred ten thousand, one hundred five".