214134133 has 4 divisors (see below), whose sum is σ = 219921580. Its totient is φ = 208346688.

The previous prime is 214134127. The next prime is 214134191. The reversal of 214134133 is 331431412.

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 144528484 + 69605649 = 12022^2 + 8343^2 .

It is a cyclic number.

It is not a de Polignac number, because 214134133 - 2⁵ = 214134101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214134113) 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, 2893668 + ... + 2893741.

It is an arithmetic number, because the mean of its divisors is an integer number (54980395).

Almost surely, 2^214134133 is an apocalyptic number.

It is an amenable number.

214134133 is a deficient number, since it is larger than the sum of its proper divisors (5787447).

214134133 is an equidigital number, since it uses as much as digits as its factorization.

214134133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787446.

The product of its digits is 864, while the sum is 22.

The square root of 214134133 is about 14633.3226917197. The cubic root of 214134133 is about 598.2673467076.

Adding to 214134133 its reverse (331431412), we get a palindrome (545565545).

The spelling of 214134133 in words is "two hundred fourteen million, one hundred thirty-four thousand, one hundred thirty-three".