142326520146566 has 24 divisors (see below), whose sum is σ = 252051900143256. Its totient is φ = 60086675880000.

The previous prime is 142326520146491. The next prime is 142326520146571. The reversal of 142326520146566 is 665641025623241.

142326520146566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10838138435 + ... + 10838151566.

It is an arithmetic number, because the mean of its divisors is an integer number (10502162505969).

Almost surely, 2^{142326520146566} is an apocalyptic number.

142326520146566 is a deficient number, since it is larger than the sum of its proper divisors (109725379996690).

142326520146566 is a wasteful number, since it uses less digits than its factorization.

142326520146566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21676290084 (or 21676290077 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 142326520146566 in words is "one hundred forty-two trillion, three hundred twenty-six billion, five hundred twenty million, one hundred forty-six thousand, five hundred sixty-six".