139084643807 has 8 divisors (see below), whose sum is σ = 140170316832. Its totient is φ = 138001500000.

The previous prime is 139084643801. The next prime is 139084643813. The reversal of 139084643807 is 708346480931.

It is an interprime number because it is at equal distance from previous prime (139084643801) and next prime (139084643813).

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 139084643807 - 2⁴ = 139084643791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139084643801) 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, 521819 + ... + 741932.

It is an arithmetic number, because the mean of its divisors is an integer number (17521289604).

Almost surely, 2^139084643807 is an apocalyptic number.

139084643807 is a deficient number, since it is larger than the sum of its proper divisors (1085673025).

139084643807 is a wasteful number, since it uses less digits than its factorization.

139084643807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264609.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 139084643807 in words is "one hundred thirty-nine billion, eighty-four million, six hundred forty-three thousand, eight hundred seven".