136148142844 has 12 divisors (see below), whose sum is σ = 272296285744. Its totient is φ = 58349204064.

The previous prime is 136148142829. The next prime is 136148142847. The reversal of 136148142844 is 448241841631.

136148142844 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 136148142794 and 136148142803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136148142847) 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, 2431216809 + ... + 2431216864.

Almost surely, 2^136148142844 is an apocalyptic number.

136148142844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136148142844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136148142844 is a wasteful number, since it uses less digits than its factorization.

136148142844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862433684 (or 4862433682 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The spelling of 136148142844 in words is "one hundred thirty-six billion, one hundred forty-eight million, one hundred forty-two thousand, eight hundred forty-four".