140566713 has 16 divisors (see below), whose sum is σ = 214895616. Its totient is φ = 80061840.

The previous prime is 140566711. The next prime is 140566781. The reversal of 140566713 is 317665041.

It is not a de Polignac number, because 140566713 - 2¹ = 140566711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140566711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4231 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (13430976).

Almost surely, 2^140566713 is an apocalyptic number.

It is an amenable number.

140566713 is a deficient number, since it is larger than the sum of its proper divisors (74328903).

140566713 is a wasteful number, since it uses less digits than its factorization.

140566713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21844.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 140566713 is about 11856.0833752129. The cubic root of 140566713 is about 519.9490988144.

The spelling of 140566713 in words is "one hundred forty million, five hundred sixty-six thousand, seven hundred thirteen".