153799989804 has 36 divisors (see below), whose sum is σ = 390469912560. Its totient is φ = 51042788640.

The previous prime is 153799989803. The next prime is 153799989869. The reversal of 153799989804 is 408989997351.

153799989804 is a `hidden beast` number, since 1 + 537 + 9 + 9 + 9 + 8 + 9 + 80 + 4 = 666.

153799989804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (153799989803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9319752 + ... + 9336239.

It is an arithmetic number, because the mean of its divisors is an integer number (10846386460).

Almost surely, 2^153799989804 is an apocalyptic number.

It is an amenable number.

153799989804 is an abundant number, since it is smaller than the sum of its proper divisors (236669922756).

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

153799989804 is a wasteful number, since it uses less digits than its factorization.

153799989804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656230 (or 18656225 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 72.

The spelling of 153799989804 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, eight hundred four".