136814792579 has 4 divisors (see below), whose sum is σ = 137720850960. Its totient is φ = 135908734200.

The previous prime is 136814792567. The next prime is 136814792591. The reversal of 136814792579 is 975297418631.

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

It is an interprime number because it is at equal distance from previous prime (136814792567) and next prime (136814792591).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136814792579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136814792509) 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, 453028964 + ... + 453029265.

It is an arithmetic number, because the mean of its divisors is an integer number (34430212740).

Almost surely, 2^136814792579 is an apocalyptic number.

136814792579 is a deficient number, since it is larger than the sum of its proper divisors (906058381).

136814792579 is an equidigital number, since it uses as much as digits as its factorization.

136814792579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906058380.

The product of its digits is 22861440, while the sum is 62.

The spelling of 136814792579 in words is "one hundred thirty-six billion, eight hundred fourteen million, seven hundred ninety-two thousand, five hundred seventy-nine".