139693493413 has 8 divisors (see below), whose sum is σ = 151789195520. Its totient is φ = 128072132640.

The previous prime is 139693493341. The next prime is 139693493419. The reversal of 139693493413 is 314394396931.

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

It is a de Polignac number, because none of the positive numbers 2^k-139693493413 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 (139693493419) 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, 118584720 + ... + 118585897.

It is an arithmetic number, because the mean of its divisors is an integer number (18973649440).

Almost surely, 2^139693493413 is an apocalyptic number.

It is an amenable number.

139693493413 is a deficient number, since it is larger than the sum of its proper divisors (12095702107).

139693493413 is a wasteful number, since it uses less digits than its factorization.

139693493413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237170667.

The product of its digits is 5668704, while the sum is 55.

The spelling of 139693493413 in words is "one hundred thirty-nine billion, six hundred ninety-three million, four hundred ninety-three thousand, four hundred thirteen".