139169746375 has 32 divisors (see below), whose sum is σ = 190636003584. Its totient is φ = 100593252000.

The previous prime is 139169746349. The next prime is 139169746403. The reversal of 139169746375 is 573647961931.

139169746375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-139169746375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86349 + ... + 534598.

It is an arithmetic number, because the mean of its divisors is an integer number (5957375112).

Almost surely, 2^139169746375 is an apocalyptic number.

139169746375 is a deficient number, since it is larger than the sum of its proper divisors (51466257209).

139169746375 is a wasteful number, since it uses less digits than its factorization.

139169746375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621136 (or 621126 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 61.

The spelling of 139169746375 in words is "one hundred thirty-nine billion, one hundred sixty-nine million, seven hundred forty-six thousand, three hundred seventy-five".