115021358523 has 6 divisors (see below), whose sum is σ = 166141962324. Its totient is φ = 76680905676.

The previous prime is 115021358479. The next prime is 115021358531. The reversal of 115021358523 is 325853120511.

115021358523 is a `hidden beast` number, since 1 + 1 + 50 + 2 + 1 + 3 + 585 + 23 = 666.

It is not a de Polignac number, because 115021358523 - 2¹⁰ = 115021357499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115021358533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6390075465 + ... + 6390075482.

It is an arithmetic number, because the mean of its divisors is an integer number (27690327054).

Almost surely, 2^115021358523 is an apocalyptic number.

115021358523 is a deficient number, since it is larger than the sum of its proper divisors (51120603801).

115021358523 is a wasteful number, since it uses less digits than its factorization.

115021358523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780150953 (or 12780150950 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 115021358523 in words is "one hundred fifteen billion, twenty-one million, three hundred fifty-eight thousand, five hundred twenty-three".