140735593 has 2 divisors, whose sum is σ = 140735594. Its totient is φ = 140735592.

The previous prime is 140735563. The next prime is 140735599. The reversal of 140735593 is 395537041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105842944 + 34892649 = 10288^2 + 5907^2 .

It is a cyclic number.

It is not a de Polignac number, because 140735593 - 2⁹ = 140735081 is a prime.

It is not a weakly prime, because it can be changed into another prime (140735599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70367796 + 70367797.

It is an arithmetic number, because the mean of its divisors is an integer number (70367797).

Almost surely, 2^140735593 is an apocalyptic number.

It is an amenable number.

140735593 is a deficient number, since it is larger than the sum of its proper divisors (1).

140735593 is an equidigital number, since it uses as much as digits as its factorization.

140735593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 140735593 is about 11863.2033195086. The cubic root of 140735593 is about 520.1572416484.

The spelling of 140735593 in words is "one hundred forty million, seven hundred thirty-five thousand, five hundred ninety-three".