115706123065 has 8 divisors (see below), whose sum is σ = 149527912968. Its totient is φ = 85444521600.

The previous prime is 115706123059. The next prime is 115706123089. The reversal of 115706123065 is 560321607511.

It can be written as a sum of positive squares in 4 ways, for example, as 2414641321 + 113291481744 = 49139^2 + 336588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115706123065 - 2¹³ = 115706114873 is a prime.

It is a Duffinian 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, 890047036 + ... + 890047165.

It is an arithmetic number, because the mean of its divisors is an integer number (18690989121).

Almost surely, 2^115706123065 is an apocalyptic number.

It is an amenable number.

115706123065 is a deficient number, since it is larger than the sum of its proper divisors (33821789903).

115706123065 is a wasteful number, since it uses less digits than its factorization.

115706123065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780094219.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 115706123065 in words is "one hundred fifteen billion, seven hundred six million, one hundred twenty-three thousand, sixty-five".