143041312 has 24 divisors (see below), whose sum is σ = 281920716. Its totient is φ = 71442432.

The previous prime is 143041307. The next prime is 143041361. The reversal of 143041312 is 213140341.

It can be written as a sum of positive squares in 2 ways, for example, as 126427536 + 16613776 = 11244^2 + 4076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143041312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37108 + ... + 40780.

Almost surely, 2^143041312 is an apocalyptic number.

It is an amenable number.

143041312 is a deficient number, since it is larger than the sum of its proper divisors (138879404).

143041312 is a wasteful number, since it uses less digits than its factorization.

143041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900 (or 4892 counting only the distinct ones).

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

The square root of 143041312 is about 11959.9879598602. The cubic root of 143041312 is about 522.9825058401.

Adding to 143041312 its product of nonzero digits (288), we get a square (143041600 = 11960²).

Adding to 143041312 its reverse (213140341), we get a palindrome (356181653).

The spelling of 143041312 in words is "one hundred forty-three million, forty-one thousand, three hundred twelve".