139705875311 has 8 divisors (see below), whose sum is σ = 143706937584. Its totient is φ = 135760000320.

The previous prime is 139705875307. The next prime is 139705875313. The reversal of 139705875311 is 113578507931.

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 139705875311 - 2² = 139705875307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139705875311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139705875313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13791686 + ... + 13801811.

It is an arithmetic number, because the mean of its divisors is an integer number (17963367198).

Almost surely, 2^139705875311 is an apocalyptic number.

139705875311 is a deficient number, since it is larger than the sum of its proper divisors (4001062273).

139705875311 is an equidigital number, since it uses as much as digits as its factorization.

139705875311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593641.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 139705875311 in words is "one hundred thirty-nine billion, seven hundred five million, eight hundred seventy-five thousand, three hundred eleven".