216150 has 48 divisors (see below), whose sum is σ = 589248. Its totient is φ = 52000.

The previous prime is 216149. The next prime is 216157. The reversal of 216150 is 51612.

216150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (12276).

2²¹⁶¹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294624).

216150 is an abundant number, since it is smaller than the sum of its proper divisors (373098).

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

216150 is a wasteful number, since it uses less digits than its factorization.

216150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 216150 is about 464.9193478443. The cubic root of 216150 is about 60.0138856751.

Adding to 216150 its reverse (51612), we get a palindrome (267762).

It can be divided in two parts, 2161 and 50, that added together give a triangular number (2211 = T₆₆).

The spelling of 216150 in words is "two hundred sixteen thousand, one hundred fifty".