136331864167 has 16 divisors (see below), whose sum is σ = 142893983232. Its totient is φ = 129940755840.

The previous prime is 136331864161. The next prime is 136331864177. The reversal of 136331864167 is 761468133631.

It is a cyclic number.

It is not a de Polignac number, because 136331864167 - 2¹¹ = 136331862119 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 136331864167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136331864161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580992 + ... + 781162.

It is an arithmetic number, because the mean of its divisors is an integer number (8930873952).

Almost surely, 2^136331864167 is an apocalyptic number.

136331864167 is a deficient number, since it is larger than the sum of its proper divisors (6562119065).

136331864167 is a wasteful number, since it uses less digits than its factorization.

136331864167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200598.

The product of its digits is 1306368, while the sum is 49.

Adding to 136331864167 its reverse (761468133631), we get a palindrome (897799997798).

The spelling of 136331864167 in words is "one hundred thirty-six billion, three hundred thirty-one million, eight hundred sixty-four thousand, one hundred sixty-seven".