136113831013 has 4 divisors (see below), whose sum is σ = 136506090240. Its totient is φ = 135721571788.

The previous prime is 136113831011. The next prime is 136113831037. The reversal of 136113831013 is 310138311631.

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 a cyclic number.

It is not a de Polignac number, because 136113831013 - 2¹ = 136113831011 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 (136113831011) 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, 196129093 + ... + 196129786.

It is an arithmetic number, because the mean of its divisors is an integer number (34126522560).

Almost surely, 2^136113831013 is an apocalyptic number.

It is an amenable number.

136113831013 is a deficient number, since it is larger than the sum of its proper divisors (392259227).

136113831013 is an equidigital number, since it uses as much as digits as its factorization.

136113831013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392259226.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 136113831013 in words is "one hundred thirty-six billion, one hundred thirteen million, eight hundred thirty-one thousand, thirteen".