6149392238 has 8 divisors (see below), whose sum is σ = 10062641880. Its totient is φ = 2795178280.

The previous prime is 6149392231. The next prime is 6149392243. The reversal of 6149392238 is 8322939416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6149392192 and 6149392201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149392231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139758893 + ... + 139758936.

It is an arithmetic number, because the mean of its divisors is an integer number (1257830235).

Almost surely, 2^6149392238 is an apocalyptic number.

6149392238 is a deficient number, since it is larger than the sum of its proper divisors (3913249642).

6149392238 is a wasteful number, since it uses less digits than its factorization.

6149392238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279517842.

The product of its digits is 559872, while the sum is 47.

The square root of 6149392238 is about 78418.0606620694. The cubic root of 6149392238 is about 1832.0784449210.

The spelling of 6149392238 in words is "six billion, one hundred forty-nine million, three hundred ninety-two thousand, two hundred thirty-eight".