215150650166 has 8 divisors (see below), whose sum is σ = 341709856200. Its totient is φ = 101247364768.

The previous prime is 215150650147. The next prime is 215150650229. The reversal of 215150650166 is 661056051512.

It is a happy number.

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

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, 3163980116 + ... + 3163980183.

It is an arithmetic number, because the mean of its divisors is an integer number (42713732025).

Almost surely, 2^215150650166 is an apocalyptic number.

215150650166 is a deficient number, since it is larger than the sum of its proper divisors (126559206034).

215150650166 is a wasteful number, since it uses less digits than its factorization.

215150650166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327960318.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 215150650166 in words is "two hundred fifteen billion, one hundred fifty million, six hundred fifty thousand, one hundred sixty-six".