136634826239 has 4 divisors (see below), whose sum is σ = 136642855656. Its totient is φ = 136626796824.

The previous prime is 136634826227. The next prime is 136634826337. The reversal of 136634826239 is 932628436631.

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

It is a cyclic number.

It is not a de Polignac number, because 136634826239 - 2⁸ = 136634825983 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 (136634823239) 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, 3989129 + ... + 4023234.

It is an arithmetic number, because the mean of its divisors is an integer number (34160713914).

Almost surely, 2^136634826239 is an apocalyptic number.

136634826239 is a deficient number, since it is larger than the sum of its proper divisors (8029417).

136634826239 is an equidigital number, since it uses as much as digits as its factorization.

136634826239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029416.

The product of its digits is 6718464, while the sum is 53.

The spelling of 136634826239 in words is "one hundred thirty-six billion, six hundred thirty-four million, eight hundred twenty-six thousand, two hundred thirty-nine".