139434924572 has 12 divisors (see below), whose sum is σ = 244051379880. Its totient is φ = 69705958896.

The previous prime is 139434924539. The next prime is 139434924589. The reversal of 139434924572 is 275429434931.

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 3 ways as a sum of consecutive naturals, for example, 2848547 + ... + 2897082.

It is an arithmetic number, because the mean of its divisors is an integer number (20337614990).

Almost surely, 2^139434924572 is an apocalyptic number.

It is an amenable number.

139434924572 is a deficient number, since it is larger than the sum of its proper divisors (104616455308).

139434924572 is a wasteful number, since it uses less digits than its factorization.

139434924572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751700 (or 5751698 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 139434924572 in words is "one hundred thirty-nine billion, four hundred thirty-four million, nine hundred twenty-four thousand, five hundred seventy-two".