143113042 has 8 divisors (see below), whose sum is σ = 219905532. Its totient is φ = 69811200.

The previous prime is 143113037. The next prime is 143113043. The reversal of 143113042 is 240311341.

143113042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126540001 + 16573041 = 11249^2 + 4071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143113043) 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, 872559 + ... + 872722.

Almost surely, 2^143113042 is an apocalyptic number.

143113042 is a deficient number, since it is larger than the sum of its proper divisors (76792490).

143113042 is a wasteful number, since it uses less digits than its factorization.

143113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745324.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143113042 is about 11962.9863328518. The cubic root of 143113042 is about 523.0699101147.

Adding to 143113042 its reverse (240311341), we get a palindrome (383424383).

The spelling of 143113042 in words is "one hundred forty-three million, one hundred thirteen thousand, forty-two".