115061557165 has 16 divisors (see below), whose sum is σ = 139646730240. Its totient is φ = 91000990080.

The previous prime is 115061557109. The next prime is 115061557201. The reversal of 115061557165 is 561755160511.

It is not a de Polignac number, because 115061557165 - 2¹⁵ = 115061524397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3629212 + ... + 3660778.

It is an arithmetic number, because the mean of its divisors is an integer number (8727920640).

Almost surely, 2^115061557165 is an apocalyptic number.

It is an amenable number.

115061557165 is a deficient number, since it is larger than the sum of its proper divisors (24585173075).

115061557165 is an equidigital number, since it uses as much as digits as its factorization.

115061557165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 115061557165 in words is "one hundred fifteen billion, sixty-one million, five hundred fifty-seven thousand, one hundred sixty-five".