140526524317 has 2 divisors, whose sum is σ = 140526524318. Its totient is φ = 140526524316.

The previous prime is 140526524311. The next prime is 140526524339. The reversal of 140526524317 is 713425625041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76710165156 + 63816359161 = 276966^2 + 252619^2 .

It is a cyclic number.

It is not a de Polignac number, because 140526524317 - 2⁷ = 140526524189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140526524317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140526524311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70263262158 + 70263262159.

It is an arithmetic number, because the mean of its divisors is an integer number (70263262159).

Almost surely, 2^140526524317 is an apocalyptic number.

It is an amenable number.

140526524317 is a deficient number, since it is larger than the sum of its proper divisors (1).

140526524317 is an equidigital number, since it uses as much as digits as its factorization.

140526524317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 140526524317 in words is "one hundred forty billion, five hundred twenty-six million, five hundred twenty-four thousand, three hundred seventeen".