153921830464 has 56 divisors (see below), whose sum is σ = 314022800960. Its totient is φ = 74802341376.

The previous prime is 153921830453. The next prime is 153921830497. The reversal of 153921830464 is 464038129351.

It is a happy number.

153921830464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2256247 + ... + 2323465.

Almost surely, 2^153921830464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153921830464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157011400480).

153921830464 is an abundant number, since it is smaller than the sum of its proper divisors (160100970496).

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

153921830464 is an equidigital number, since it uses as much as digits as its factorization.

153921830464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68235 (or 68225 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 153921830464 in words is "one hundred fifty-three billion, nine hundred twenty-one million, eight hundred thirty thousand, four hundred sixty-four".