140434124759 has 2 divisors, whose sum is σ = 140434124760. Its totient is φ = 140434124758.

The previous prime is 140434124723. The next prime is 140434124833. The reversal of 140434124759 is 957421434041.

It is a weak prime.

It is an emirp because it is prime and its reverse (957421434041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140434124759 - 2²⁸ = 140165689303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140434124359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70217062379 + 70217062380.

It is an arithmetic number, because the mean of its divisors is an integer number (70217062380).

Almost surely, 2^140434124759 is an apocalyptic number.

140434124759 is a deficient number, since it is larger than the sum of its proper divisors (1).

140434124759 is an equidigital number, since it uses as much as digits as its factorization.

140434124759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 140434124759 in words is "one hundred forty billion, four hundred thirty-four million, one hundred twenty-four thousand, seven hundred fifty-nine".