113817138434 has 8 divisors (see below), whose sum is σ = 173946947580. Its totient is φ = 55834822576.

The previous prime is 113817138397. The next prime is 113817138437. The reversal of 113817138434 is 434831718311.

It can be written as a sum of positive squares in 2 ways, for example, as 109625223409 + 4191915025 = 331097^2 + 64745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113817138437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536873189 + ... + 536873400.

Almost surely, 2^113817138434 is an apocalyptic number.

113817138434 is a deficient number, since it is larger than the sum of its proper divisors (60129809146).

113817138434 is a wasteful number, since it uses less digits than its factorization.

113817138434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073746644.

The product of its digits is 193536, while the sum is 44.

The spelling of 113817138434 in words is "one hundred thirteen billion, eight hundred seventeen million, one hundred thirty-eight thousand, four hundred thirty-four".