3138144230 has 32 divisors (see below), whose sum is σ = 6292944000. Its totient is φ = 1118742912.

The previous prime is 3138144211. The next prime is 3138144281. The reversal of 3138144230 is 324418313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 3138144193 and 3138144202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 412430 + ... + 419969.

It is an arithmetic number, because the mean of its divisors is an integer number (196654500).

Almost surely, 2^3138144230 is an apocalyptic number.

3138144230 is an abundant number, since it is smaller than the sum of its proper divisors (3154799770).

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

3138144230 is a wasteful number, since it uses less digits than its factorization.

3138144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832448.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3138144230 is about 56019.1416392647. The cubic root of 3138144230 is about 1464.0558131523.

The spelling of 3138144230 in words is "three billion, one hundred thirty-eight million, one hundred forty-four thousand, two hundred thirty".