6144012138 has 32 divisors (see below), whose sum is σ = 13487380992. Its totient is φ = 1850396400.

The previous prime is 6144012089. The next prime is 6144012263. The reversal of 6144012138 is 8312104416.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 274798 + ... + 296313.

It is an arithmetic number, because the mean of its divisors is an integer number (421480656).

Almost surely, 2^6144012138 is an apocalyptic number.

6144012138 is an abundant number, since it is smaller than the sum of its proper divisors (7343368854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6144012138 is a wasteful number, since it uses less digits than its factorization.

6144012138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571290.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 6144012138 is about 78383.7491958633. The cubic root of 6144012138 is about 1831.5439942079.

The spelling of 6144012138 in words is "six billion, one hundred forty-four million, twelve thousand, one hundred thirty-eight".