136120327567 has 4 divisors (see below), whose sum is σ = 155566088656. Its totient is φ = 116674566480.

The previous prime is 136120327501. The next prime is 136120327591. The reversal of 136120327567 is 765723021631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765723021631 = 225347 ⋅3397973.

It is a cyclic number.

It is not a de Polignac number, because 136120327567 - 2¹¹ = 136120325519 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 (136120307567) 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, 9722880534 + ... + 9722880547.

It is an arithmetic number, because the mean of its divisors is an integer number (38891522164).

Almost surely, 2^136120327567 is an apocalyptic number.

136120327567 is a deficient number, since it is larger than the sum of its proper divisors (19445761089).

136120327567 is an equidigital number, since it uses as much as digits as its factorization.

136120327567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445761088.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 136120327567 in words is "one hundred thirty-six billion, one hundred twenty million, three hundred twenty-seven thousand, five hundred sixty-seven".