136138504060 has 48 divisors (see below), whose sum is σ = 313691597856. Its totient is φ = 49318094592.

The previous prime is 136138504027. The next prime is 136138504069. The reversal of 136138504060 is 60405831631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136138504069) 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, 4925934 + ... + 4953493.

It is an arithmetic number, because the mean of its divisors is an integer number (6535241622).

Almost surely, 2^136138504060 is an apocalyptic number.

136138504060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136138504060 is an abundant number, since it is smaller than the sum of its proper divisors (177553093796).

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

136138504060 is a wasteful number, since it uses less digits than its factorization.

136138504060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879502 (or 9879500 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 136138504060 in words is "one hundred thirty-six billion, one hundred thirty-eight million, five hundred four thousand, sixty".