16138131424 has 24 divisors (see below), whose sum is σ = 33153336720. Its totient is φ = 7718236416.

The previous prime is 16138131421. The next prime is 16138131463. The reversal of 16138131424 is 42413183161.

16138131424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16138131424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16138131421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10962669 + ... + 10964140.

It is an arithmetic number, because the mean of its divisors is an integer number (1381389030).

Almost surely, 2^16138131424 is an apocalyptic number.

It is an amenable number.

16138131424 is an abundant number, since it is smaller than the sum of its proper divisors (17015205296).

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

16138131424 is a wasteful number, since it uses less digits than its factorization.

16138131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926842 (or 21926834 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The spelling of 16138131424 in words is "sixteen billion, one hundred thirty-eight million, one hundred thirty-one thousand, four hundred twenty-four".