139367334321 has 64 divisors (see below), whose sum is σ = 225015552000. Its totient is φ = 84916641600.

The previous prime is 139367334259. The next prime is 139367334361. The reversal of 139367334321 is 123433763931.

It is not a de Polignac number, because 139367334321 - 2¹⁴ = 139367317937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139367334361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22654596 + ... + 22660746.

It is an arithmetic number, because the mean of its divisors is an integer number (3515868000).

Almost surely, 2^139367334321 is an apocalyptic number.

It is an amenable number.

139367334321 is a deficient number, since it is larger than the sum of its proper divisors (85648217679).

139367334321 is a wasteful number, since it uses less digits than its factorization.

139367334321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7725 counting only the distinct ones).

The product of its digits is 734832, while the sum is 45.

The spelling of 139367334321 in words is "one hundred thirty-nine billion, three hundred sixty-seven million, three hundred thirty-four thousand, three hundred twenty-one".