140288130529 has 2 divisors, whose sum is σ = 140288130530. Its totient is φ = 140288130528.

The previous prime is 140288130467. The next prime is 140288130533. The reversal of 140288130529 is 925031882041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134443222225 + 5844908304 = 366665^2 + 76452^2 .

It is a cyclic number.

It is not a de Polignac number, because 140288130529 - 2²⁹ = 139751259617 is a prime.

It is not a weakly prime, because it can be changed into another prime (140288133529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70144065264 + 70144065265.

It is an arithmetic number, because the mean of its divisors is an integer number (70144065265).

Almost surely, 2^140288130529 is an apocalyptic number.

It is an amenable number.

140288130529 is a deficient number, since it is larger than the sum of its proper divisors (1).

140288130529 is an equidigital number, since it uses as much as digits as its factorization.

140288130529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 140288130529 in words is "one hundred forty billion, two hundred eighty-eight million, one hundred thirty thousand, five hundred twenty-nine".