115857354248 has 64 divisors (see below), whose sum is σ = 234044536320. Its totient is φ = 53660505600.

The previous prime is 115857354241. The next prime is 115857354269. The reversal of 115857354248 is 842453758511.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 115857354248.

It is not an unprimeable number, because it can be changed into a prime (115857354241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431411 + ... + 646397.

It is an arithmetic number, because the mean of its divisors is an integer number (3656945880).

Almost surely, 2^115857354248 is an apocalyptic number.

It is an amenable number.

115857354248 is an abundant number, since it is smaller than the sum of its proper divisors (118187182072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115857354248 is a wasteful number, since it uses less digits than its factorization.

115857354248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215118 (or 215114 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 53.

The spelling of 115857354248 in words is "one hundred fifteen billion, eight hundred fifty-seven million, three hundred fifty-four thousand, two hundred forty-eight".