142052313144522 has 32 divisors (see below), whose sum is σ = 328163632507584. Its totient is φ = 40514028704000.

The previous prime is 142052313144487. The next prime is 142052313144571. The reversal of 142052313144522 is 225441313250241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63303168729 + ... + 63303170972.

It is an arithmetic number, because the mean of its divisors is an integer number (10255113515862).

Almost surely, 2^{142052313144522} is an apocalyptic number.

142052313144522 is an abundant number, since it is smaller than the sum of its proper divisors (186111319363062).

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

142052313144522 is a wasteful number, since it uses less digits than its factorization.

142052313144522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126606339734.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 142052313144522 its reverse (225441313250241), we get a palindrome (367493626394763).

The spelling of 142052313144522 in words is "one hundred forty-two trillion, fifty-two billion, three hundred thirteen million, one hundred forty-four thousand, five hundred twenty-two".