216590150 has 48 divisors (see below), whose sum is σ = 463872096. Its totient is φ = 73701120.

The previous prime is 216590141. The next prime is 216590161. The reversal of 216590150 is 51095612.

It is a super-2 number, since 2×216590150² = 93822586154045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45692 + ... + 50208.

It is an arithmetic number, because the mean of its divisors is an integer number (9664002).

Almost surely, 2^216590150 is an apocalyptic number.

216590150 is an abundant number, since it is smaller than the sum of its proper divisors (247281946).

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

216590150 is a wasteful number, since it uses less digits than its factorization.

216590150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 216590150 is about 14717.0020724331. The cubic root of 216590150 is about 600.5459382868.

The spelling of 216590150 in words is "two hundred sixteen million, five hundred ninety thousand, one hundred fifty".