136767040027 has 4 divisors (see below), whose sum is σ = 136835872936. Its totient is φ = 136698207120.

The previous prime is 136767040021. The next prime is 136767040043. The reversal of 136767040027 is 720040767631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136767040027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136767040021) 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, 34413474 + ... + 34417447.

It is an arithmetic number, because the mean of its divisors is an integer number (34208968234).

Almost surely, 2^136767040027 is an apocalyptic number.

136767040027 is a deficient number, since it is larger than the sum of its proper divisors (68832909).

136767040027 is an equidigital number, since it uses as much as digits as its factorization.

136767040027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68832908.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 136767040027 in words is "one hundred thirty-six billion, seven hundred sixty-seven million, forty thousand, twenty-seven".