139383833797 has 32 divisors (see below), whose sum is σ = 152529592320. Its totient is φ = 127360022400.

The previous prime is 139383833783. The next prime is 139383833891. The reversal of 139383833797 is 797338383931.

It is not a de Polignac number, because 139383833797 - 2¹¹ = 139383831749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139383833707) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 127058553 + ... + 127059649.

It is an arithmetic number, because the mean of its divisors is an integer number (4766549760).

Almost surely, 2^139383833797 is an apocalyptic number.

It is an amenable number.

139383833797 is a deficient number, since it is larger than the sum of its proper divisors (13145758523).

139383833797 is a wasteful number, since it uses less digits than its factorization.

139383833797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1644 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 64.

The spelling of 139383833797 in words is "one hundred thirty-nine billion, three hundred eighty-three million, eight hundred thirty-three thousand, seven hundred ninety-seven".