139864162710724 has 27 divisors (see below), whose sum is σ = 246650426078511. Its totient is φ = 69396711238920.

The previous prime is 139864162710721. The next prime is 139864162710737. The reversal of 139864162710724 is 427017261468931.

It is a happy number.

The square root of 139864162710724 is 11826418.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139864162710721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3098498947 + ... + 3098544085.

Almost surely, 2^{139864162710724} is an apocalyptic number.

139864162710724 is the 11826418-th square number.

It is an amenable number.

139864162710724 is a deficient number, since it is larger than the sum of its proper divisors (106786263367787).

139864162710724 is an frugal number, since it uses more digits than its factorization.

139864162710724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90544 (or 45272 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 139864162710724 in words is "one hundred thirty-nine trillion, eight hundred sixty-four billion, one hundred sixty-two million, seven hundred ten thousand, seven hundred twenty-four".