115154330412305 has 32 divisors (see below), whose sum is σ = 139259454295200. Its totient is φ = 91410137874432.

The previous prime is 115154330412269. The next prime is 115154330412311. The reversal of 115154330412305 is 503214033451511.

It can be written as a sum of positive squares in 16 ways, for example, as 20591483630656 + 94562846781649 = 4537784^2 + 9724343^2 .

It is a cyclic number.

It is not a de Polignac number, because 115154330412305 - 2⁶ = 115154330412241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995817217 + ... + 1995874913.

It is an arithmetic number, because the mean of its divisors is an integer number (4351857946725).

Almost surely, 2^{115154330412305} is an apocalyptic number.

It is an amenable number.

115154330412305 is a deficient number, since it is larger than the sum of its proper divisors (24105123882895).

115154330412305 is a wasteful number, since it uses less digits than its factorization.

115154330412305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63813.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 115154330412305 its reverse (503214033451511), we get a palindrome (618368363863816).

The spelling of 115154330412305 in words is "one hundred fifteen trillion, one hundred fifty-four billion, three hundred thirty million, four hundred twelve thousand, three hundred five".