143227042 has 8 divisors (see below), whose sum is σ = 245532096. Its totient is φ = 61383012.

The previous prime is 143227031. The next prime is 143227067. The reversal of 143227042 is 240722341.

It is a happy number.

143227042 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 143226998 and 143227016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5115238 + ... + 5115265.

It is an arithmetic number, because the mean of its divisors is an integer number (30691512).

Almost surely, 2^143227042 is an apocalyptic number.

143227042 is a deficient number, since it is larger than the sum of its proper divisors (102305054).

143227042 is a wasteful number, since it uses less digits than its factorization.

143227042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230512.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 143227042 is about 11967.7500809467. The cubic root of 143227042 is about 523.2087610601.

Adding to 143227042 its reverse (240722341), we get a palindrome (383949383).

The spelling of 143227042 in words is "one hundred forty-three million, two hundred twenty-seven thousand, forty-two".