143134543 has 16 divisors (see below), whose sum is σ = 166475520. Its totient is φ = 122069376.

The previous prime is 143134529. The next prime is 143134547. The reversal of 143134543 is 345431341.

It is a de Polignac number, because none of the positive numbers 2^k-143134543 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 (143134547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2205 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (10404720).

Almost surely, 2^143134543 is an apocalyptic number.

143134543 is a deficient number, since it is larger than the sum of its proper divisors (23340977).

143134543 is a wasteful number, since it uses less digits than its factorization.

143134543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19326.

The product of its digits is 8640, while the sum is 28.

The square root of 143134543 is about 11963.8849459530. The cubic root of 143134543 is about 523.0961037744.

Adding to 143134543 its reverse (345431341), we get a palindrome (488565884).

The spelling of 143134543 in words is "one hundred forty-three million, one hundred thirty-four thousand, five hundred forty-three".