143245231342144 has 56 divisors (see below), whose sum is σ = 294142561076160. Its totient is φ = 69132056953344.

The previous prime is 143245231342127. The next prime is 143245231342163. The reversal of 143245231342144 is 441243132542341.

It is a self number, because there is not a number n which added to its sum of digits gives 143245231342144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445444 + ... + 17780419.

Almost surely, 2^{143245231342144} is an apocalyptic number.

It is an amenable number.

143245231342144 is an abundant number, since it is smaller than the sum of its proper divisors (150897329734016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143245231342144 is a wasteful number, since it uses less digits than its factorization.

143245231342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23229227 (or 23229217 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 43.

Adding to 143245231342144 its reverse (441243132542341), we get a palindrome (584488363884485).

The spelling of 143245231342144 in words is "one hundred forty-three trillion, two hundred forty-five billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred forty-four".