143161234122542 has 8 divisors (see below), whose sum is σ = 216711959910600. Its totient is φ = 70923914152344.

The previous prime is 143161234122539. The next prime is 143161234122551. The reversal of 143161234122542 is 245221432161341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143161234122542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328351454192 + ... + 328351454627.

It is an arithmetic number, because the mean of its divisors is an integer number (27088994988825).

Almost surely, 2^{143161234122542} is an apocalyptic number.

143161234122542 is a deficient number, since it is larger than the sum of its proper divisors (73550725788058).

143161234122542 is a wasteful number, since it uses less digits than its factorization.

143161234122542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656702908930.

The product of its digits is 276480, while the sum is 41.

Adding to 143161234122542 its reverse (245221432161341), we get a palindrome (388382666283883).

The spelling of 143161234122542 in words is "one hundred forty-three trillion, one hundred sixty-one billion, two hundred thirty-four million, one hundred twenty-two thousand, five hundred forty-two".