115570117 has 8 divisors (see below), whose sum is σ = 125006840. Its totient is φ = 106211520.

The previous prime is 115570093. The next prime is 115570121. The reversal of 115570117 is 711075511.

It can be written as a sum of positive squares in 4 ways, for example, as 27941796 + 87628321 = 5286^2 + 9361^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 115570117 - 2²³ = 107181509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115570187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16434 + ... + 22387.

It is an arithmetic number, because the mean of its divisors is an integer number (15625855).

Almost surely, 2^115570117 is an apocalyptic number.

It is an amenable number.

115570117 is a deficient number, since it is larger than the sum of its proper divisors (9436723).

115570117 is a wasteful number, since it uses less digits than its factorization.

115570117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39063.

The product of its (nonzero) digits is 1225, while the sum is 28.

The square root of 115570117 is about 10750.3542732321. The cubic root of 115570117 is about 487.0966966430.

The spelling of 115570117 in words is "one hundred fifteen million, five hundred seventy thousand, one hundred seventeen".