142563606 has 16 divisors (see below), whose sum is σ = 294325248. Its totient is φ = 45988200.

The previous prime is 142563583. The next prime is 142563611. The reversal of 142563606 is 606365241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383050 + ... + 383421.

It is an arithmetic number, because the mean of its divisors is an integer number (18395328).

Almost surely, 2^142563606 is an apocalyptic number.

142563606 is an abundant number, since it is smaller than the sum of its proper divisors (151761642).

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

142563606 is a wasteful number, since it uses less digits than its factorization.

142563606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766507.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 142563606 is about 11940.0002512563. Note that the first 3 decimals coincide. The cubic root of 142563606 is about 522.3996660286.

The spelling of 142563606 in words is "one hundred forty-two million, five hundred sixty-three thousand, six hundred six".