113445575239 has 4 divisors (see below), whose sum is σ = 113582422360. Its totient is φ = 113308728120.

The previous prime is 113445575237. The next prime is 113445575249. The reversal of 113445575239 is 932575544311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932575544311 = 53 ⋅17595764987.

It is a cyclic number.

It is not a de Polignac number, because 113445575239 - 2¹ = 113445575237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113445575192 and 113445575201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113445575237) 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, 68422317 + ... + 68423974.

It is an arithmetic number, because the mean of its divisors is an integer number (28395605590).

Almost surely, 2^113445575239 is an apocalyptic number.

113445575239 is a deficient number, since it is larger than the sum of its proper divisors (136847121).

113445575239 is an equidigital number, since it uses as much as digits as its factorization.

113445575239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136847120.

The product of its digits is 2268000, while the sum is 49.

The spelling of 113445575239 in words is "one hundred thirteen billion, four hundred forty-five million, five hundred seventy-five thousand, two hundred thirty-nine".