154210021404 has 48 divisors (see below), whose sum is σ = 378816412800. Its totient is φ = 48690835776.

The previous prime is 154210021369. The next prime is 154210021417. The reversal of 154210021404 is 404120012451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655314 + ... + 1745990.

It is an arithmetic number, because the mean of its divisors is an integer number (7892008600).

Almost surely, 2^154210021404 is an apocalyptic number.

It is an amenable number.

154210021404 is an abundant number, since it is smaller than the sum of its proper divisors (224606391396).

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

154210021404 is a wasteful number, since it uses less digits than its factorization.

154210021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98162 (or 98160 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 154210021404 its reverse (404120012451), we get a palindrome (558330033855).

The spelling of 154210021404 in words is "one hundred fifty-four billion, two hundred ten million, twenty-one thousand, four hundred four".