6140345223 has 4 divisors (see below), whose sum is σ = 8187126968. Its totient is φ = 4093563480.

The previous prime is 6140345191. The next prime is 6140345269. The reversal of 6140345223 is 3225430416.

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

It is not a de Polignac number, because 6140345223 - 2⁵ = 6140345191 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 (6140345293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023390868 + ... + 1023390873.

It is an arithmetic number, because the mean of its divisors is an integer number (2046781742).

Almost surely, 2^6140345223 is an apocalyptic number.

6140345223 is a deficient number, since it is larger than the sum of its proper divisors (2046781745).

6140345223 is a wasteful number, since it uses less digits than its factorization.

6140345223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046781744.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6140345223 is about 78360.3549187981. The cubic root of 6140345223 is about 1831.1795497939.

Adding to 6140345223 its reverse (3225430416), we get a palindrome (9365775639).

The spelling of 6140345223 in words is "six billion, one hundred forty million, three hundred forty-five thousand, two hundred twenty-three".