139302725871 has 8 divisors (see below), whose sum is σ = 185751073584. Its totient is φ = 92861431040.

The previous prime is 139302725777. The next prime is 139302725879. The reversal of 139302725871 is 178527203931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139302725871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139302725871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139302725879) 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, 1716960 + ... + 1796261.

It is an arithmetic number, because the mean of its divisors is an integer number (23218884198).

Almost surely, 2^139302725871 is an apocalyptic number.

139302725871 is a deficient number, since it is larger than the sum of its proper divisors (46448347713).

139302725871 is a wasteful number, since it uses less digits than its factorization.

139302725871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526441.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 139302725871 in words is "one hundred thirty-nine billion, three hundred two million, seven hundred twenty-five thousand, eight hundred seventy-one".