115874808501 has 4 divisors (see below), whose sum is σ = 154499744672. Its totient is φ = 77249872332.

The previous prime is 115874808493. The next prime is 115874808503. The reversal of 115874808501 is 105808478511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115874808501 - 2³ = 115874808493 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 (115874808503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19312468081 + ... + 19312468086.

It is an arithmetic number, because the mean of its divisors is an integer number (38624936168).

Almost surely, 2^115874808501 is an apocalyptic number.

It is an amenable number.

115874808501 is a deficient number, since it is larger than the sum of its proper divisors (38624936171).

115874808501 is an equidigital number, since it uses as much as digits as its factorization.

115874808501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38624936170.

The product of its (nonzero) digits is 358400, while the sum is 48.

The spelling of 115874808501 in words is "one hundred fifteen billion, eight hundred seventy-four million, eight hundred eight thousand, five hundred one".