142656216 has 16 divisors (see below), whose sum is σ = 356640600. Its totient is φ = 47552064.

The previous prime is 142656209. The next prime is 142656221. The reversal of 142656216 is 612656241.

142656216 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 2971981 + ... + 2972028.

Almost surely, 2^142656216 is an apocalyptic number.

It is an amenable number.

142656216 is an abundant number, since it is smaller than the sum of its proper divisors (213984384).

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

142656216 is a wasteful number, since it uses less digits than its factorization.

142656216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944018 (or 5944014 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 142656216 is about 11943.8777622680. The cubic root of 142656216 is about 522.5127593169.

The spelling of 142656216 in words is "one hundred forty-two million, six hundred fifty-six thousand, two hundred sixteen".