115271992855 has 8 divisors (see below), whose sum is σ = 139207452192. Its totient is φ = 91630220448.

The previous prime is 115271992841. The next prime is 115271992877. The reversal of 115271992855 is 558299172511.

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 115271992855 - 2¹⁹ = 115271468567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115271992796 and 115271992805.

It is a congruent 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, 73420867 + ... + 73422436.

It is an arithmetic number, because the mean of its divisors is an integer number (17400931524).

Almost surely, 2^115271992855 is an apocalyptic number.

115271992855 is a deficient number, since it is larger than the sum of its proper divisors (23935459337).

115271992855 is a wasteful number, since it uses less digits than its factorization.

115271992855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146843465.

The product of its digits is 2268000, while the sum is 55.

The spelling of 115271992855 in words is "one hundred fifteen billion, two hundred seventy-one million, nine hundred ninety-two thousand, eight hundred fifty-five".