3138144233 has 8 divisors (see below), whose sum is σ = 3683381952. Its totient is φ = 2617139376.

The previous prime is 3138144211. The next prime is 3138144281. The reversal of 3138144233 is 3324418313.

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

It is a cyclic number.

It is not a de Polignac number, because 3138144233 - 2¹⁰ = 3138143209 is a prime.

It is a super-2 number, since 2×3138144233² = 19695898454222316578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3138144233.

It is not an unprimeable number, because it can be changed into a prime (3138144283) 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 7 ways as a sum of consecutive naturals, for example, 6057935 + ... + 6058452.

It is an arithmetic number, because the mean of its divisors is an integer number (460422744).

Almost surely, 2^3138144233 is an apocalyptic number.

It is an amenable number.

3138144233 is a deficient number, since it is larger than the sum of its proper divisors (545237719).

3138144233 is a wasteful number, since it uses less digits than its factorization.

3138144233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116431.

The product of its digits is 20736, while the sum is 32.

The square root of 3138144233 is about 56019.1416660413. The cubic root of 3138144233 is about 1464.0558136188.

The spelling of 3138144233 in words is "three billion, one hundred thirty-eight million, one hundred forty-four thousand, two hundred thirty-three".