215160 has 64 divisors (see below), whose sum is σ = 708480. Its totient is φ = 51840.

The previous prime is 215153. The next prime is 215161. The reversal of 215160 is 61512.

215160 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (215161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (11070).

2²¹⁵¹⁶⁰ is an apocalyptic number.

215160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354240).

215160 is an abundant number, since it is smaller than the sum of its proper divisors (493320).

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

215160 is a wasteful number, since it uses less digits than its factorization.

215160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

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

The square root of 215160 is about 463.8534251248. The cubic root of 215160 is about 59.9221211808.

Adding to 215160 its reverse (61512), we get a palindrome (276672).

It can be divided in two parts, 2151 and 60, that added together give a triangular number (2211 = T₆₆).

The spelling of 215160 in words is "two hundred fifteen thousand, one hundred sixty".