3138144202 has 8 divisors (see below), whose sum is σ = 4731111396. Its totient is φ = 1561107072.

The previous prime is 3138144199. The next prime is 3138144211. The reversal of 3138144202 is 2024418313.

3138144202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3069270801 + 68873401 = 55401^2 + 8299^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982023 + ... + 3982810.

Almost surely, 2^3138144202 is an apocalyptic number.

3138144202 is a deficient number, since it is larger than the sum of its proper divisors (1592967194).

3138144202 is a wasteful number, since it uses less digits than its factorization.

3138144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965032.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3138144202 is about 56019.1413893501. The cubic root of 3138144202 is about 1464.0558087980.

The spelling of 3138144202 in words is "three billion, one hundred thirty-eight million, one hundred forty-four thousand, two hundred two".