143141143 has 4 divisors (see below), whose sum is σ = 143259408. Its totient is φ = 143022880.

The previous prime is 143141113. The next prime is 143141153. The reversal of 143141143 is 341141341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341141341 = 61 ⋅5592481.

It is a cyclic number.

It is not a de Polignac number, because 143141143 - 2⁵ = 143141111 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143141113) 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, 57298 + ... + 59743.

It is an arithmetic number, because the mean of its divisors is an integer number (35814852).

Almost surely, 2^143141143 is an apocalyptic number.

143141143 is a deficient number, since it is larger than the sum of its proper divisors (118265).

143141143 is a wasteful number, since it uses less digits than its factorization.

143141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118264.

The product of its digits is 576, while the sum is 22.

The square root of 143141143 is about 11964.1607729084. The cubic root of 143141143 is about 523.1041437186.

Adding to 143141143 its reverse (341141341), we get a palindrome (484282484).

The spelling of 143141143 in words is "one hundred forty-three million, one hundred forty-one thousand, one hundred forty-three".