140730798839 has 4 divisors (see below), whose sum is σ = 140741265456. Its totient is φ = 140720332224.

The previous prime is 140730798833. The next prime is 140730798841. The reversal of 140730798839 is 938897037041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140730798839 - 2²⁸ = 140462363383 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 (140730798833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213114 + ... + 5240039.

It is an arithmetic number, because the mean of its divisors is an integer number (35185316364).

Almost surely, 2^140730798839 is an apocalyptic number.

140730798839 is a deficient number, since it is larger than the sum of its proper divisors (10466617).

140730798839 is a wasteful number, since it uses less digits than its factorization.

140730798839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466616.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 140730798839 in words is "one hundred forty billion, seven hundred thirty million, seven hundred ninety-eight thousand, eight hundred thirty-nine".