143230163144 has 16 divisors (see below), whose sum is σ = 270606607920. Its totient is φ = 71068401040.

The previous prime is 143230163107. The next prime is 143230163171. The reversal of 143230163144 is 441361032341.

It is a self number, because there is not a number n which added to its sum of digits gives 143230163144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68333954 + ... + 68336049.

It is an arithmetic number, because the mean of its divisors is an integer number (16912912995).

Almost surely, 2^143230163144 is an apocalyptic number.

It is an amenable number.

143230163144 is a deficient number, since it is larger than the sum of its proper divisors (127376444776).

143230163144 is a wasteful number, since it uses less digits than its factorization.

143230163144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136670140 (or 136670136 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 143230163144 its reverse (441361032341), we get a palindrome (584591195485).

The spelling of 143230163144 in words is "one hundred forty-three billion, two hundred thirty million, one hundred sixty-three thousand, one hundred forty-four".