214532188 has 12 divisors (see below), whose sum is σ = 404310760. Its totient is φ = 99014832.

The previous prime is 214532161. The next prime is 214532189. The reversal of 214532188 is 881235412.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214532189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062758 + ... + 2062861.

Almost surely, 2^214532188 is an apocalyptic number.

It is an amenable number.

214532188 is a deficient number, since it is larger than the sum of its proper divisors (189778572).

214532188 is a wasteful number, since it uses less digits than its factorization.

214532188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125636 (or 4125634 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 214532188 is about 14646.9173548566. The cubic root of 214532188 is about 598.6378246189.

The spelling of 214532188 in words is "two hundred fourteen million, five hundred thirty-two thousand, one hundred eighty-eight".