140013423079 has 2 divisors, whose sum is σ = 140013423080. Its totient is φ = 140013423078.

The previous prime is 140013423071. The next prime is 140013423149. The reversal of 140013423079 is 970324310041.

140013423079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140013423079 - 2³ = 140013423071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140013423071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006711539 + 70006711540.

It is an arithmetic number, because the mean of its divisors is an integer number (70006711540).

Almost surely, 2^140013423079 is an apocalyptic number.

140013423079 is a deficient number, since it is larger than the sum of its proper divisors (1).

140013423079 is an equidigital number, since it uses as much as digits as its factorization.

140013423079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 140013423079 in words is "one hundred forty billion, thirteen million, four hundred twenty-three thousand, seventy-nine".