143041142 has 8 divisors (see below), whose sum is σ = 215060832. Its totient is φ = 71354200.

The previous prime is 143041141. The next prime is 143041183. The reversal of 143041142 is 241140341.

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 (143041141) 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, 82109 + ... + 83832.

It is an arithmetic number, because the mean of its divisors is an integer number (26882604).

Almost surely, 2^143041142 is an apocalyptic number.

143041142 is a deficient number, since it is larger than the sum of its proper divisors (72019690).

143041142 is a wasteful number, since it uses less digits than its factorization.

143041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166374.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143041142 is about 11959.9808528275. The cubic root of 143041142 is about 522.9822986574.

Adding to 143041142 its reverse (241140341), we get a palindrome (384181483).

The spelling of 143041142 in words is "one hundred forty-three million, forty-one thousand, one hundred forty-two".