143042223142 has 32 divisors (see below), whose sum is σ = 264797632512. Its totient is φ = 56433914784.

The previous prime is 143042223131. The next prime is 143042223161. The reversal of 143042223142 is 241322240341.

143042223142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143042223142² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143042223142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003978 + ... + 1137565.

It is an arithmetic number, because the mean of its divisors is an integer number (8274926016).

Almost surely, 2^143042223142 is an apocalyptic number.

143042223142 is a deficient number, since it is larger than the sum of its proper divisors (121755409370).

143042223142 is a wasteful number, since it uses less digits than its factorization.

143042223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141932.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143042223142 its reverse (241322240341), we get a palindrome (384364463483).

The spelling of 143042223142 in words is "one hundred forty-three billion, forty-two million, two hundred twenty-three thousand, one hundred forty-two".