4143144133 has 4 divisors (see below), whose sum is σ = 4145246028. Its totient is φ = 4141042240.

The previous prime is 4143144113. The next prime is 4143144139. The reversal of 4143144133 is 3314413414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2238519969 + 1904624164 = 47313^2 + 43642^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143144133 - 2⁹ = 4143143621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143144139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047988 + ... + 1051933.

It is an arithmetic number, because the mean of its divisors is an integer number (1036311507).

Almost surely, 2^4143144133 is an apocalyptic number.

It is an amenable number.

4143144133 is a deficient number, since it is larger than the sum of its proper divisors (2101895).

4143144133 is a wasteful number, since it uses less digits than its factorization.

4143144133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101894.

The product of its digits is 6912, while the sum is 28.

The square root of 4143144133 is about 64367.2597909838. The cubic root of 4143144133 is about 1606.1151572411.

Adding to 4143144133 its reverse (3314413414), we get a palindrome (7457557547).

The spelling of 4143144133 in words is "four billion, one hundred forty-three million, one hundred forty-four thousand, one hundred thirty-three".