840153404 has 12 divisors (see below), whose sum is σ = 1470940800. Its totient is φ = 419884608.

The previous prime is 840153397. The next prime is 840153421. The reversal of 840153404 is 404351048.

840153404 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37949 + ... + 55860.

It is an arithmetic number, because the mean of its divisors is an integer number (122578400).

Almost surely, 2^840153404 is an apocalyptic number.

It is an amenable number.

840153404 is a deficient number, since it is larger than the sum of its proper divisors (630787396).

840153404 is a wasteful number, since it uses less digits than its factorization.

840153404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96052 (or 96050 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 840153404 is about 28985.3998419894. The cubic root of 840153404 is about 943.5962301170.

The spelling of 840153404 in words is "eight hundred forty million, one hundred fifty-three thousand, four hundred four".