138986000024 has 16 divisors (see below), whose sum is σ = 263897469600. Its totient is φ = 68613341472.

The previous prime is 138986000009. The next prime is 138986000077. The reversal of 138986000024 is 420000689831.

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, 109956647 + ... + 109957910.

It is an arithmetic number, because the mean of its divisors is an integer number (16493591850).

Almost surely, 2^138986000024 is an apocalyptic number.

It is an amenable number.

138986000024 is a deficient number, since it is larger than the sum of its proper divisors (124911469576).

138986000024 is a wasteful number, since it uses less digits than its factorization.

138986000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219914642 (or 219914638 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

Adding to 138986000024 its reverse (420000689831), we get a palindrome (558986689855).

The spelling of 138986000024 in words is "one hundred thirty-eight billion, nine hundred eighty-six million, twenty-four", and thus it is an aban number.