189533120504 has 32 divisors (see below), whose sum is σ = 437384125920. Its totient is φ = 74980135296.

The previous prime is 189533120473. The next prime is 189533120507. The reversal of 189533120504 is 405021335981.

189533120504 is digitally balanced in base 2, 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 (189533120507) 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 7 ways as a sum of consecutive naturals, for example, 130173119 + ... + 130174574.

It is an arithmetic number, because the mean of its divisors is an integer number (13668253935).

Almost surely, 2^189533120504 is an apocalyptic number.

189533120504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

189533120504 is an abundant number, since it is smaller than the sum of its proper divisors (247851005416).

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

189533120504 is a wasteful number, since it uses less digits than its factorization.

189533120504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260347719 (or 260347715 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 189533120504 in words is "one hundred eighty-nine billion, five hundred thirty-three million, one hundred twenty thousand, five hundred four".