115717155027 has 16 divisors (see below), whose sum is σ = 155530874880. Its totient is φ = 76524309792.

The previous prime is 115717154977. The next prime is 115717155061. The reversal of 115717155027 is 720551717511.

It is a happy number.

It is not a de Polignac number, because 115717155027 - 2⁷ = 115717154899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115717155027.

It is not an unprimeable number, because it can be changed into a prime (115717155227) 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, 2554249 + ... + 2599157.

It is an arithmetic number, because the mean of its divisors is an integer number (9720679680).

Almost surely, 2^115717155027 is an apocalyptic number.

115717155027 is a deficient number, since it is larger than the sum of its proper divisors (39813719853).

115717155027 is a wasteful number, since it uses less digits than its factorization.

115717155027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51802.

The product of its (nonzero) digits is 85750, while the sum is 42.

The spelling of 115717155027 in words is "one hundred fifteen billion, seven hundred seventeen million, one hundred fifty-five thousand, twenty-seven".