140564415223 has 4 divisors (see below), whose sum is σ = 147962542360. Its totient is φ = 133166288088.

The previous prime is 140564415197. The next prime is 140564415241. The reversal of 140564415223 is 322514465041.

140564415223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140564415223 - 2²⁹ = 140027544311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140564425223) 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 in 3 ways as a sum of consecutive naturals, for example, 3699063540 + ... + 3699063577.

It is an arithmetic number, because the mean of its divisors is an integer number (36990635590).

Almost surely, 2^140564415223 is an apocalyptic number.

140564415223 is a deficient number, since it is larger than the sum of its proper divisors (7398127137).

140564415223 is an equidigital number, since it uses as much as digits as its factorization.

140564415223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398127136.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 140564415223 in words is "one hundred forty billion, five hundred sixty-four million, four hundred fifteen thousand, two hundred twenty-three".