214425145 has 8 divisors (see below), whose sum is σ = 280702080. Its totient is φ = 155945520.

The previous prime is 214425143. The next prime is 214425151. The reversal of 214425145 is 541524412.

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

It is not a de Polignac number, because 214425145 - 2¹ = 214425143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214425143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949265 + ... + 1949374.

It is an arithmetic number, because the mean of its divisors is an integer number (35087760).

Almost surely, 2^214425145 is an apocalyptic number.

It is an amenable number.

214425145 is a deficient number, since it is larger than the sum of its proper divisors (66276935).

214425145 is a wasteful number, since it uses less digits than its factorization.

214425145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898655.

The product of its digits is 6400, while the sum is 28.

The square root of 214425145 is about 14643.2627853221. The cubic root of 214425145 is about 598.5382425934.

Adding to 214425145 its reverse (541524412), we get a palindrome (755949557).

The spelling of 214425145 in words is "two hundred fourteen million, four hundred twenty-five thousand, one hundred forty-five".