136229666128 has 40 divisors (see below), whose sum is σ = 268733424960. Its totient is φ = 66881813760.

The previous prime is 136229666123. The next prime is 136229666143. The reversal of 136229666128 is 821666922631.

136229666128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136229666123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724813 + ... + 893203.

It is an arithmetic number, because the mean of its divisors is an integer number (6718335624).

Almost surely, 2^136229666128 is an apocalyptic number.

It is an amenable number.

136229666128 is a deficient number, since it is larger than the sum of its proper divisors (132503758832).

136229666128 is a wasteful number, since it uses less digits than its factorization.

136229666128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169315 (or 169309 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 136229666128 in words is "one hundred thirty-six billion, two hundred twenty-nine million, six hundred sixty-six thousand, one hundred twenty-eight".