214021135 has 16 divisors (see below), whose sum is σ = 264297600. Its totient is φ = 166254336.

The previous prime is 214021103. The next prime is 214021139. The reversal of 214021135 is 531120412.

It is a cyclic number.

It is not a de Polignac number, because 214021135 - 2⁵ = 214021103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021139) 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 15 ways as a sum of consecutive naturals, for example, 132211 + ... + 133819.

It is an arithmetic number, because the mean of its divisors is an integer number (16518600).

Almost surely, 2^214021135 is an apocalyptic number.

214021135 is a deficient number, since it is larger than the sum of its proper divisors (50276465).

214021135 is a wasteful number, since it uses less digits than its factorization.

214021135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 214021135 is about 14629.4611999212. The cubic root of 214021135 is about 598.1620935072.

Adding to 214021135 its reverse (531120412), we get a palindrome (745141547).

The spelling of 214021135 in words is "two hundred fourteen million, twenty-one thousand, one hundred thirty-five".