139104738005 has 8 divisors (see below), whose sum is σ = 166939096632. Its totient is φ = 111274849728.

The previous prime is 139104737977. The next prime is 139104738023. The reversal of 139104738005 is 500837401931.

It can be written as a sum of positive squares in 4 ways, for example, as 48904226449 + 90200511556 = 221143^2 + 300334^2 .

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 139104738005 - 2⁸ = 139104737749 is a prime.

It is a Duffinian 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, 1048742 + ... + 1173911.

It is an arithmetic number, because the mean of its divisors is an integer number (20867387079).

Almost surely, 2^139104738005 is an apocalyptic number.

It is an amenable number.

139104738005 is a deficient number, since it is larger than the sum of its proper divisors (27834358627).

139104738005 is a wasteful number, since it uses less digits than its factorization.

139104738005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235175.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 139104738005 in words is "one hundred thirty-nine billion, one hundred four million, seven hundred thirty-eight thousand, five".