136506692839 has 8 divisors (see below), whose sum is σ = 156754097280. Its totient is φ = 117565572600.

The previous prime is 136506692807. The next prime is 136506692843. The reversal of 136506692839 is 938296605631.

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

It is a cyclic number.

It is not a de Polignac number, because 136506692839 - 2⁵ = 136506692807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136506690839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326570827 + ... + 326571244.

It is an arithmetic number, because the mean of its divisors is an integer number (19594262160).

Almost surely, 2^136506692839 is an apocalyptic number.

136506692839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

136506692839 is a deficient number, since it is larger than the sum of its proper divisors (20247404441).

136506692839 is a wasteful number, since it uses less digits than its factorization.

136506692839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653142101.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 136506692839 in words is "one hundred thirty-six billion, five hundred six million, six hundred ninety-two thousand, eight hundred thirty-nine".