143231444134 has 8 divisors (see below), whose sum is σ = 218900886480. Its totient is φ = 70264481976.

The previous prime is 143231444129. The next prime is 143231444189. The reversal of 143231444134 is 431444132341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×143231444134² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143231444134.

It is a congruent number.

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, 675619914 + ... + 675620125.

It is an arithmetic number, because the mean of its divisors is an integer number (27362610810).

Almost surely, 2^143231444134 is an apocalyptic number.

143231444134 is a deficient number, since it is larger than the sum of its proper divisors (75669442346).

143231444134 is a wasteful number, since it uses less digits than its factorization.

143231444134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351240094.

The product of its digits is 55296, while the sum is 34.

Adding to 143231444134 its reverse (431444132341), we get a palindrome (574675576475).

The spelling of 143231444134 in words is "one hundred forty-three billion, two hundred thirty-one million, four hundred forty-four thousand, one hundred thirty-four".