214230133 has 4 divisors (see below), whose sum is σ = 230709388. Its totient is φ = 197750880.

The previous prime is 214230131. The next prime is 214230143. The reversal of 214230133 is 331032412.

214230133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111471364 + 102758769 = 10558^2 + 10137^2 .

It is a cyclic number.

It is not a de Polignac number, because 214230133 - 2¹ = 214230131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214230133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8239608 + ... + 8239633.

It is an arithmetic number, because the mean of its divisors is an integer number (57677347).

Almost surely, 2^214230133 is an apocalyptic number.

It is an amenable number.

214230133 is a deficient number, since it is larger than the sum of its proper divisors (16479255).

214230133 is a wasteful number, since it uses less digits than its factorization.

214230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479254.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 214230133 is about 14636.6025087791. The cubic root of 214230133 is about 598.3567378504.

Adding to 214230133 its reverse (331032412), we get a palindrome (545262545).

The spelling of 214230133 in words is "two hundred fourteen million, two hundred thirty thousand, one hundred thirty-three".