139923992365 has 8 divisors (see below), whose sum is σ = 168611339520. Its totient is φ = 111470828112.

The previous prime is 139923992357. The next prime is 139923992371. The reversal of 139923992365 is 563299329931.

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 139923992365 - 2³ = 139923992357 is a prime.

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, 58544409 + ... + 58546798.

It is an arithmetic number, because the mean of its divisors is an integer number (21076417440).

Almost surely, 2^139923992365 is an apocalyptic number.

It is an amenable number.

139923992365 is a deficient number, since it is larger than the sum of its proper divisors (28687347155).

139923992365 is a wasteful number, since it uses less digits than its factorization.

139923992365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117091451.

The product of its digits is 21257640, while the sum is 61.

The spelling of 139923992365 in words is "one hundred thirty-nine billion, nine hundred twenty-three million, nine hundred ninety-two thousand, three hundred sixty-five".