139625583770929 has 27 divisors (see below), whose sum is σ = 141509655434329. Its totient is φ = 137766556493000.

The previous prime is 139625583770921. The next prime is 139625583770989. The reversal of 139625583770929 is 929077385526931.

The square root of 139625583770929 is 11816327.

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

It is not a de Polignac number, because 139625583770929 - 2³ = 139625583770921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139625583770921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 530895755652 + ... + 530895755914.

Almost surely, 2^{139625583770929} is an apocalyptic number.

139625583770929 is the 11816327-th square number.

139625583770929 is the 5908164-th centered octagonal number.

It is an amenable number.

139625583770929 is a deficient number, since it is larger than the sum of its proper divisors (1884071663400).

139625583770929 is an frugal number, since it uses more digits than its factorization.

139625583770929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 1543147200, while the sum is 76.

The spelling of 139625583770929 in words is "one hundred thirty-nine trillion, six hundred twenty-five billion, five hundred eighty-three million, seven hundred seventy thousand, nine hundred twenty-nine".