215350 has 24 divisors (see below), whose sum is σ = 412920. Its totient is φ = 83520.

The previous prime is 215329. The next prime is 215351. The reversal of 215350 is 53512.

215350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2914 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (17205).

2²¹⁵³⁵⁰ is an apocalyptic number.

215350 is a deficient number, since it is larger than the sum of its proper divisors (197570).

215350 is a wasteful number, since it uses less digits than its factorization.

215350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 215350 is about 464.0581860069. The cubic root of 215350 is about 59.9397543427.

Adding to 215350 its reverse (53512), we get a palindrome (268862).

It can be divided in two parts, 215 and 350, that added together give a palindrome (565).

The spelling of 215350 in words is "two hundred fifteen thousand, three hundred fifty".