153489621688 has 16 divisors (see below), whose sum is σ = 309930967080. Its totient is φ = 70841363808.

The previous prime is 153489621667. The next prime is 153489621713. The reversal of 153489621688 is 886126984351.

153489621688 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 737930770 + ... + 737930977.

Almost surely, 2^153489621688 is an apocalyptic number.

It is an amenable number.

153489621688 is an abundant number, since it is smaller than the sum of its proper divisors (156441345392).

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

153489621688 is a wasteful number, since it uses less digits than its factorization.

153489621688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475861766 (or 1475861762 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The spelling of 153489621688 in words is "one hundred fifty-three billion, four hundred eighty-nine million, six hundred twenty-one thousand, six hundred eighty-eight".