214242185 has 8 divisors (see below), whose sum is σ = 257173056. Its totient is φ = 171338800.

The previous prime is 214242181. The next prime is 214242199. The reversal of 214242185 is 581242412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214242185 - 2² = 214242181 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214242181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19460 + ... + 28410.

It is an arithmetic number, because the mean of its divisors is an integer number (32146632).

Almost surely, 2^214242185 is an apocalyptic number.

It is an amenable number.

214242185 is a deficient number, since it is larger than the sum of its proper divisors (42930871).

214242185 is an equidigital number, since it uses as much as digits as its factorization.

214242185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743.

The product of its digits is 5120, while the sum is 29.

The square root of 214242185 is about 14637.0142105554. The cubic root of 214242185 is about 598.3679582766.

Adding to 214242185 its reverse (581242412), we get a palindrome (795484597).

The spelling of 214242185 in words is "two hundred fourteen million, two hundred forty-two thousand, one hundred eighty-five".