136236734515 has 8 divisors (see below), whose sum is σ = 186838950240. Its totient is φ = 93419475072.

The previous prime is 136236734479. The next prime is 136236734539. The reversal of 136236734515 is 515437632631.

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

It is not a de Polignac number, because 136236734515 - 2¹⁷ = 136236603443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946239030 + ... + 1946239099.

It is an arithmetic number, because the mean of its divisors is an integer number (23354868780).

Almost surely, 2^136236734515 is an apocalyptic number.

136236734515 is a deficient number, since it is larger than the sum of its proper divisors (50602215725).

136236734515 is an equidigital number, since it uses as much as digits as its factorization.

136236734515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892478141.

The product of its digits is 1360800, while the sum is 46.

The spelling of 136236734515 in words is "one hundred thirty-six billion, two hundred thirty-six million, seven hundred thirty-four thousand, five hundred fifteen".