921001400152304 has 20 divisors (see below), whose sum is σ = 1811073648809064. Its totient is φ = 453627555298368.

The previous prime is 921001400152289. The next prime is 921001400152349. The reversal of 921001400152304 is 403251004100129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429571547507 + ... + 429571549650.

Almost surely, 2^{921001400152304} is an apocalyptic number.

It is an amenable number.

921001400152304 is a deficient number, since it is larger than the sum of its proper divisors (890072248656760).

921001400152304 is a wasteful number, since it uses less digits than its factorization.

921001400152304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859143097232 (or 859143097226 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 921001400152304 in words is "nine hundred twenty-one trillion, one billion, four hundred million, one hundred fifty-two thousand, three hundred four".