214230132 has 18 divisors (see below), whose sum is σ = 541526258. Its totient is φ = 71410032.

The previous prime is 214230131. The next prime is 214230143. The reversal of 214230132 is 231032412.

It can be written as a sum of positive squares in only one way, i.e., 214153956 + 76176 = 14634^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 (214230131) 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, 2975383 + ... + 2975454.

Almost surely, 2^214230132 is an apocalyptic number.

It is an amenable number.

214230132 is an abundant number, since it is smaller than the sum of its proper divisors (327296126).

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

214230132 is a wasteful number, since it uses less digits than its factorization.

214230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950847 (or 5950842 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214230132 is about 14636.6024746182. The cubic root of 214230132 is about 598.3567369194.

Adding to 214230132 its reverse (231032412), we get a palindrome (445262544).

The spelling of 214230132 in words is "two hundred fourteen million, two hundred thirty thousand, one hundred thirty-two".