136181313427 has 8 divisors (see below), whose sum is σ = 139565741040. Its totient is φ = 132806768640.

The previous prime is 136181313419. The next prime is 136181313481. The reversal of 136181313427 is 724313181631.

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

It is a cyclic number.

It is not a de Polignac number, because 136181313427 - 2³ = 136181313419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136181313427.

It is not an unprimeable number, because it can be changed into a prime (136181313497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442802 + ... + 2497927.

It is an arithmetic number, because the mean of its divisors is an integer number (17445717630).

Almost surely, 2^136181313427 is an apocalyptic number.

136181313427 is a deficient number, since it is larger than the sum of its proper divisors (3384427613).

136181313427 is an equidigital number, since it uses as much as digits as its factorization.

136181313427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941413.

The product of its digits is 72576, while the sum is 40.

The spelling of 136181313427 in words is "one hundred thirty-six billion, one hundred eighty-one million, three hundred thirteen thousand, four hundred twenty-seven".