153845196640 has 24 divisors (see below), whose sum is σ = 363459277440. Its totient is φ = 61538078592.

The previous prime is 153845196581. The next prime is 153845196671. The reversal of 153845196640 is 46691548351.

It is a happy number.

153845196640 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, 480766080 + ... + 480766399.

It is an arithmetic number, because the mean of its divisors is an integer number (15144136560).

Almost surely, 2^153845196640 is an apocalyptic number.

153845196640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153845196640 is an abundant number, since it is smaller than the sum of its proper divisors (209614080800).

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

153845196640 is an equidigital number, since it uses as much as digits as its factorization.

153845196640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961532494 (or 961532486 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 153845196640 in words is "one hundred fifty-three billion, eight hundred forty-five million, one hundred ninety-six thousand, six hundred forty".