214545033 has 6 divisors (see below), whose sum is σ = 309898394. Its totient is φ = 143030016.

The previous prime is 214544977. The next prime is 214545041. The reversal of 214545033 is 330545412.

It can be written as a sum of positive squares in only one way, i.e., 135210384 + 79334649 = 11628^2 + 8907^2 .

It is a de Polignac number, because none of the positive numbers 2^k-214545033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214544988 and 214545006.

It is not an unprimeable number, because it can be changed into a prime (214545043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11919160 + ... + 11919177.

Almost surely, 2^214545033 is an apocalyptic number.

It is an amenable number.

214545033 is a deficient number, since it is larger than the sum of its proper divisors (95353361).

214545033 is a wasteful number, since it uses less digits than its factorization.

214545033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23838343 (or 23838340 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 214545033 is about 14647.3558364641. The cubic root of 214545033 is about 598.6497720869.

The spelling of 214545033 in words is "two hundred fourteen million, five hundred forty-five thousand, thirty-three".