140706195079 has 2 divisors, whose sum is σ = 140706195080. Its totient is φ = 140706195078.

The previous prime is 140706195073. The next prime is 140706195101. The reversal of 140706195079 is 970591607041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140706195079 - 2²⁹ = 140169324167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140706195073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70353097539 + 70353097540.

It is an arithmetic number, because the mean of its divisors is an integer number (70353097540).

Almost surely, 2^140706195079 is an apocalyptic number.

140706195079 is a deficient number, since it is larger than the sum of its proper divisors (1).

140706195079 is an equidigital number, since it uses as much as digits as its factorization.

140706195079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 140706195079 in words is "one hundred forty billion, seven hundred six million, one hundred ninety-five thousand, seventy-nine".