140262824447 has 2 divisors, whose sum is σ = 140262824448. Its totient is φ = 140262824446.

The previous prime is 140262824437. The next prime is 140262824453. The reversal of 140262824447 is 744428262041.

It is a happy number.

140262824447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (744428262041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140262824447 - 2³⁰ = 139189082623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140262824398 and 140262824407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140262824417) 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, 70131412223 + 70131412224.

It is an arithmetic number, because the mean of its divisors is an integer number (70131412224).

Almost surely, 2^140262824447 is an apocalyptic number.

140262824447 is a deficient number, since it is larger than the sum of its proper divisors (1).

140262824447 is an equidigital number, since it uses as much as digits as its factorization.

140262824447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 140262824447 in words is "one hundred forty billion, two hundred sixty-two million, eight hundred twenty-four thousand, four hundred forty-seven".