115029823687 has 4 divisors (see below), whose sum is σ = 116215698256. Its totient is φ = 113843949120.

The previous prime is 115029823669. The next prime is 115029823759. The reversal of 115029823687 is 786328920511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115029823687 - 2³⁵ = 80670085319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115029823607) 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 3 ways as a sum of consecutive naturals, for example, 592937139 + ... + 592937332.

It is an arithmetic number, because the mean of its divisors is an integer number (29053924564).

Almost surely, 2^115029823687 is an apocalyptic number.

115029823687 is a deficient number, since it is larger than the sum of its proper divisors (1185874569).

115029823687 is an equidigital number, since it uses as much as digits as its factorization.

115029823687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185874568.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 115029823687 in words is "one hundred fifteen billion, twenty-nine million, eight hundred twenty-three thousand, six hundred eighty-seven".