136506794995 has 4 divisors (see below), whose sum is σ = 163808154000. Its totient is φ = 109205435992.

The previous prime is 136506794987. The next prime is 136506794999. The reversal of 136506794995 is 599497605631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599497605631 = 31267 ⋅19173493.

It is a cyclic number.

It is not a de Polignac number, because 136506794995 - 2³ = 136506794987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136506794999) 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, 13650679495 + ... + 13650679504.

It is an arithmetic number, because the mean of its divisors is an integer number (40952038500).

Almost surely, 2^136506794995 is an apocalyptic number.

136506794995 is a deficient number, since it is larger than the sum of its proper divisors (27301359005).

136506794995 is an equidigital number, since it uses as much as digits as its factorization.

136506794995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301359004.

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 136506794995 in words is "one hundred thirty-six billion, five hundred six million, seven hundred ninety-four thousand, nine hundred ninety-five".