214021134 has 24 divisors (see below), whose sum is σ = 464005152. Its totient is φ = 71295360.

The previous prime is 214021103. The next prime is 214021139. The reversal of 214021134 is 431120412.

214021134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38299 + ... + 43529.

It is an arithmetic number, because the mean of its divisors is an integer number (19333548).

Almost surely, 2^214021134 is an apocalyptic number.

214021134 is an abundant number, since it is smaller than the sum of its proper divisors (249984018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214021134 is a wasteful number, since it uses less digits than its factorization.

214021134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512 (or 7509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214021134 is about 14629.4611657436. The cubic root of 214021134 is about 598.1620925756.

Adding to 214021134 its reverse (431120412), we get a palindrome (645141546).

The spelling of 214021134 in words is "two hundred fourteen million, twenty-one thousand, one hundred thirty-four".