139376163639 has 8 divisors (see below), whose sum is σ = 185853232512. Its totient is φ = 92908268600.

The previous prime is 139376163631. The next prime is 139376163643. The reversal of 139376163639 is 936361673931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139376163639 - 2³ = 139376163631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139376163631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257929 + ... + 2318834.

It is an arithmetic number, because the mean of its divisors is an integer number (23231654064).

Almost surely, 2^139376163639 is an apocalyptic number.

139376163639 is a deficient number, since it is larger than the sum of its proper divisors (46477068873).

139376163639 is a wasteful number, since it uses less digits than its factorization.

139376163639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586917.

The product of its digits is 9920232, while the sum is 57.

The spelling of 139376163639 in words is "one hundred thirty-nine billion, three hundred seventy-six million, one hundred sixty-three thousand, six hundred thirty-nine".