142322133504532 has 12 divisors (see below), whose sum is σ = 249064002844020. Its totient is φ = 71160989834816.

The previous prime is 142322133504497. The next prime is 142322133504539. The reversal of 142322133504532 is 235405331223241.

It can be written as a sum of positive squares in 2 ways, for example, as 64673538824196 + 77648594680336 = 8041986^2 + 8811844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142322133504539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14960857 + ... + 22549312.

It is an arithmetic number, because the mean of its divisors is an integer number (20755333570335).

Almost surely, 2^{142322133504532} is an apocalyptic number.

It is an amenable number.

142322133504532 is a deficient number, since it is larger than the sum of its proper divisors (106741869339488).

142322133504532 is a wasteful number, since it uses less digits than its factorization.

142322133504532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38458730 (or 38458728 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 142322133504532 its reverse (235405331223241), we get a palindrome (377727464727773).

The spelling of 142322133504532 in words is "one hundred forty-two trillion, three hundred twenty-two billion, one hundred thirty-three million, five hundred four thousand, five hundred thirty-two".