136563005304 has 96 divisors (see below), whose sum is σ = 403745050800. Its totient is φ = 41355709440.

The previous prime is 136563005297. The next prime is 136563005309. The reversal of 136563005304 is 403500365631.

136563005304 is a `hidden beast` number, since 1 + 3 + 65 + 63 + 0 + 0 + 530 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136563005309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1174462 + ... + 1285490.

Almost surely, 2^136563005304 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 136563005304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201872525400).

136563005304 is an abundant number, since it is smaller than the sum of its proper divisors (267182045496).

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

136563005304 is a wasteful number, since it uses less digits than its factorization.

136563005304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112605 (or 112598 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 136563005304 in words is "one hundred thirty-six billion, five hundred sixty-three million, five thousand, three hundred four".