136180926727 has 4 divisors (see below), whose sum is σ = 136183060960. Its totient is φ = 136178792496.

The previous prime is 136180926703. The next prime is 136180926737. The reversal of 136180926727 is 727629081631.

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

It is a cyclic number.

It is not a de Polignac number, because 136180926727 - 2¹⁹ = 136180402439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136180926737) 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, 968358 + ... + 1100035.

It is an arithmetic number, because the mean of its divisors is an integer number (34045765240).

Almost surely, 2^136180926727 is an apocalyptic number.

136180926727 is a deficient number, since it is larger than the sum of its proper divisors (2134233).

136180926727 is an equidigital number, since it uses as much as digits as its factorization.

136180926727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134232.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 136180926727 in words is "one hundred thirty-six billion, one hundred eighty million, nine hundred twenty-six thousand, seven hundred twenty-seven".