212144 has 10 divisors (see below), whose sum is σ = 411060. Its totient is φ = 106064.

The previous prime is 212141. The next prime is 212161. The reversal of 212144 is 441212.

212144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (212141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (41106).

2²¹²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

212144 is a deficient number, since it is larger than the sum of its proper divisors (198916).

212144 is a wasteful number, since it uses less digits than its factorization.

212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267 (or 13261 counting only the distinct ones).

The product of its digits is 64, while the sum is 14.

The square root of 212144 is about 460.5909247912. The cubic root of 212144 is about 59.6408170471.

Adding to 212144 its reverse (441212), we get a palindrome (653356).

The spelling of 212144 in words is "two hundred twelve thousand, one hundred forty-four", and thus it is an iban number.