214612133 has 2 divisors, whose sum is σ = 214612134. Its totient is φ = 214612132.

The previous prime is 214612129. The next prime is 214612169. The reversal of 214612133 is 331216412.

214612133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148303684 + 66308449 = 12178^2 + 8143^2 .

It is a cyclic number.

It is not a de Polignac number, because 214612133 - 2² = 214612129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214612099 and 214612108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214612033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107306066 + 107306067.

It is an arithmetic number, because the mean of its divisors is an integer number (107306067).

Almost surely, 2^214612133 is an apocalyptic number.

It is an amenable number.

214612133 is a deficient number, since it is larger than the sum of its proper divisors (1).

214612133 is an equidigital number, since it uses as much as digits as its factorization.

214612133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 214612133 is about 14649.6461732016. The cubic root of 214612133 is about 598.7121757886.

Adding to 214612133 its reverse (331216412), we get a palindrome (545828545).

The spelling of 214612133 in words is "two hundred fourteen million, six hundred twelve thousand, one hundred thirty-three".