115347205705 has 16 divisors (see below), whose sum is σ = 140286191760. Its totient is φ = 91038670848.

The previous prime is 115347205703. The next prime is 115347205709. The reversal of 115347205705 is 507502743511.

It can be written as a sum of positive squares in 8 ways, for example, as 7140419001 + 108206786704 = 84501^2 + 328948^2 .

It is a cyclic number.

It is not a de Polignac number, because 115347205705 - 2¹ = 115347205703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115347205703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327192 + ... + 581161.

It is an arithmetic number, because the mean of its divisors is an integer number (8767886985).

Almost surely, 2^115347205705 is an apocalyptic number.

It is an amenable number.

115347205705 is a deficient number, since it is larger than the sum of its proper divisors (24938986055).

115347205705 is a wasteful number, since it uses less digits than its factorization.

115347205705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908700.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 115347205705 in words is "one hundred fifteen billion, three hundred forty-seven million, two hundred five thousand, seven hundred five".