6139223019 has 12 divisors (see below), whose sum is σ = 9334491400. Its totient is φ = 3877403904.

The previous prime is 6139222987. The next prime is 6139223029. The reversal of 6139223019 is 9103229316.

It is a happy number.

6139223019 is a `hidden beast` number, since 613 + 9 + 2 + 2 + 30 + 1 + 9 = 666.

6139223019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6139223019 - 2⁵ = 6139222987 is a prime.

It is a super-2 number, since 2×6139223019² = 75380118554038948722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6139223029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17950774 + ... + 17951115.

Almost surely, 2^6139223019 is an apocalyptic number.

6139223019 is a deficient number, since it is larger than the sum of its proper divisors (3195268381).

6139223019 is a wasteful number, since it uses less digits than its factorization.

6139223019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35901914 (or 35901911 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 6139223019 is about 78353.1940574218. The cubic root of 6139223019 is about 1831.0679880852.

The spelling of 6139223019 in words is "six billion, one hundred thirty-nine million, two hundred twenty-three thousand, nineteen".