143112131004 has 12 divisors (see below), whose sum is σ = 333928305704. Its totient is φ = 47704043664.

The previous prime is 143112130901. The next prime is 143112131009. The reversal of 143112131004 is 400131211341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112131009) by changing a digit.

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, 5963005447 + ... + 5963005470.

Almost surely, 2^143112131004 is an apocalyptic number.

It is an amenable number.

143112131004 is an abundant number, since it is smaller than the sum of its proper divisors (190816174700).

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

143112131004 is a wasteful number, since it uses less digits than its factorization.

143112131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926010924 (or 11926010922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 143112131004 its reverse (400131211341), we get a palindrome (543243342345).

The spelling of 143112131004 in words is "one hundred forty-three billion, one hundred twelve million, one hundred thirty-one thousand, four".