142331566242 has 8 divisors (see below), whose sum is σ = 284663132496. Its totient is φ = 47443855412.

The previous prime is 142331566231. The next prime is 142331566271. The reversal of 142331566242 is 242665133241.

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

142331566242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 142331566242.

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, 11860963848 + ... + 11860963859.

It is an arithmetic number, because the mean of its divisors is an integer number (35582891562).

Almost surely, 2^142331566242 is an apocalyptic number.

142331566242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142331566242 is a wasteful number, since it uses less digits than its factorization.

142331566242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23721927712.

The product of its digits is 207360, while the sum is 39.

Adding to 142331566242 its reverse (242665133241), we get a palindrome (384996699483).

The spelling of 142331566242 in words is "one hundred forty-two billion, three hundred thirty-one million, five hundred sixty-six thousand, two hundred forty-two".