139000013765 has 8 divisors (see below), whose sum is σ = 166815275040. Its totient is φ = 111189838672.

The previous prime is 139000013759. The next prime is 139000013797. The reversal of 139000013765 is 567310000931.

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 139000013765 - 2¹⁰ = 139000012741 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211159 + ... + 1320948.

It is an arithmetic number, because the mean of its divisors is an integer number (20851909380).

Almost surely, 2^139000013765 is an apocalyptic number.

It is an amenable number.

139000013765 is a deficient number, since it is larger than the sum of its proper divisors (27815261275).

139000013765 is a wasteful number, since it uses less digits than its factorization.

139000013765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543091.

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 139000013765 in words is "one hundred thirty-nine billion, thirteen thousand, seven hundred sixty-five".