3138144204 has 96 divisors (see below), whose sum is σ = 8063483904. Its totient is φ = 943937280.

The previous prime is 3138144199. The next prime is 3138144211. The reversal of 3138144204 is 4024418313.

3138144204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3166149 + ... + 3167139.

It is an arithmetic number, because the mean of its divisors is an integer number (83994624).

Almost surely, 2^3138144204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3138144204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4031741952).

3138144204 is an abundant number, since it is smaller than the sum of its proper divisors (4925339700).

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

3138144204 is a wasteful number, since it uses less digits than its factorization.

3138144204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3138144204 is about 56019.1414072012. The cubic root of 3138144204 is about 1464.0558091090.

The spelling of 3138144204 in words is "three billion, one hundred thirty-eight million, one hundred forty-four thousand, two hundred four".