142520531660322 has 8 divisors (see below), whose sum is σ = 285041063320656. Its totient is φ = 47506843886772.

The previous prime is 142520531660321. The next prime is 142520531660393. The reversal of 142520531660322 is 223066135025241.

142520531660322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

142520531660322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (142520531660321) 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, 11876710971688 + ... + 11876710971699.

It is an arithmetic number, because the mean of its divisors is an integer number (35630132915082).

Almost surely, 2^{142520531660322} is an apocalyptic number.

142520531660322 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.

142520531660322 is a wasteful number, since it uses less digits than its factorization.

142520531660322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23753421943392.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 142520531660322 its reverse (223066135025241), we get a palindrome (365586666685563).

The spelling of 142520531660322 in words is "one hundred forty-two trillion, five hundred twenty billion, five hundred thirty-one million, six hundred sixty thousand, three hundred twenty-two".