138594027424 has 24 divisors (see below), whose sum is σ = 287217887040. Its totient is φ = 65649802176.

The previous prime is 138594027421. The next prime is 138594027427. The reversal of 138594027424 is 424720495831.

It is an interprime number because it is at equal distance from previous prime (138594027421) and next prime (138594027427).

It is not an unprimeable number, because it can be changed into a prime (138594027421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113974744 + ... + 113975959.

It is an arithmetic number, because the mean of its divisors is an integer number (11967411960).

Almost surely, 2^138594027424 is an apocalyptic number.

It is an amenable number.

138594027424 is an abundant number, since it is smaller than the sum of its proper divisors (148623859616).

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

138594027424 is a wasteful number, since it uses less digits than its factorization.

138594027424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227950732 (or 227950724 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 138594027424 in words is "one hundred thirty-eight billion, five hundred ninety-four million, twenty-seven thousand, four hundred twenty-four".