136565165148 has 144 divisors (see below), whose sum is σ = 347309340672. Its totient is φ = 41714640000.

The previous prime is 136565165101. The next prime is 136565165159. The reversal of 136565165148 is 841561565631.

It is a self number, because there is not a number n which added to its sum of digits gives 136565165148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19872153 + ... + 19879023.

Almost surely, 2^136565165148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136565165148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173654670336).

136565165148 is an abundant number, since it is smaller than the sum of its proper divisors (210744175524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136565165148 is a wasteful number, since it uses less digits than its factorization.

136565165148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056 (or 7031 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 136565165148 in words is "one hundred thirty-six billion, five hundred sixty-five million, one hundred sixty-five thousand, one hundred forty-eight".