143144243 has 16 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 126504000.

The previous prime is 143144213. The next prime is 143144251. The reversal of 143144243 is 342441341.

It is a cyclic number.

It is not a de Polignac number, because 143144243 - 2¹⁰ = 143143219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143144213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226538 + ... + 227168.

It is an arithmetic number, because the mean of its divisors is an integer number (10033632).

Almost surely, 2^143144243 is an apocalyptic number.

143144243 is a deficient number, since it is larger than the sum of its proper divisors (17393869).

143144243 is a wasteful number, since it uses less digits than its factorization.

143144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its digits is 4608, while the sum is 26.

The square root of 143144243 is about 11964.2903257987. The cubic root of 143144243 is about 523.1079199708.

Adding to 143144243 its reverse (342441341), we get a palindrome (485585584).

The spelling of 143144243 in words is "one hundred forty-three million, one hundred forty-four thousand, two hundred forty-three".