136650028932 has 36 divisors (see below), whose sum is σ = 365739784956. Its totient is φ = 42870597120.

The previous prime is 136650028903. The next prime is 136650028939. The reversal of 136650028932 is 239820056631.

136650028932 is a `hidden beast` number, since 1 + 3 + 66 + 500 + 2 + 89 + 3 + 2 = 666.

136650028932 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88098550596 + 48551478336 = 296814^2 + 220344^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (136650028939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111641569 + ... + 111642792.

It is an arithmetic number, because the mean of its divisors is an integer number (10159438471).

Almost surely, 2^136650028932 is an apocalyptic number.

136650028932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136650028932 is an abundant number, since it is smaller than the sum of its proper divisors (229089756024).

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

136650028932 is a wasteful number, since it uses less digits than its factorization.

136650028932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223284388 (or 223284383 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 136650028932 in words is "one hundred thirty-six billion, six hundred fifty million, twenty-eight thousand, nine hundred thirty-two".