143240106424 has 8 divisors (see below), whose sum is σ = 268575199560. Its totient is φ = 71620053208.

The previous prime is 143240106419. The next prime is 143240106431. The reversal of 143240106424 is 424601042341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8952506644 + ... + 8952506659.

It is an arithmetic number, because the mean of its divisors is an integer number (33571899945).

Almost surely, 2^143240106424 is an apocalyptic number.

It is an amenable number.

143240106424 is a deficient number, since it is larger than the sum of its proper divisors (125335093136).

143240106424 is a wasteful number, since it uses less digits than its factorization.

143240106424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905013309 (or 17905013305 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 143240106424 its reverse (424601042341), we get a palindrome (567841148765).

The spelling of 143240106424 in words is "one hundred forty-three billion, two hundred forty million, one hundred six thousand, four hundred twenty-four".