143543542 has 8 divisors (see below), whose sum is σ = 220567032. Its totient is φ = 70021200.

The previous prime is 143543509. The next prime is 143543549. The reversal of 143543542 is 245345341.

143543542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143543549) 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, 875184 + ... + 875347.

It is an arithmetic number, because the mean of its divisors is an integer number (27570879).

Almost surely, 2^143543542 is an apocalyptic number.

143543542 is a deficient number, since it is larger than the sum of its proper divisors (77023490).

143543542 is a wasteful number, since it uses less digits than its factorization.

143543542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750574.

The product of its digits is 28800, while the sum is 31.

The square root of 143543542 is about 11980.9658208343. The cubic root of 143543542 is about 523.5938693087.

Adding to 143543542 its reverse (245345341), we get a palindrome (388888883).

The spelling of 143543542 in words is "one hundred forty-three million, five hundred forty-three thousand, five hundred forty-two".