214425146 has 32 divisors (see below), whose sum is σ = 366159360. Its totient is φ = 93358656.

The previous prime is 214425143. The next prime is 214425151. The reversal of 214425146 is 641524412.

214425146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 136055 + ... + 137621.

It is an arithmetic number, because the mean of its divisors is an integer number (11442480).

Almost surely, 2^214425146 is an apocalyptic number.

214425146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

214425146 is a deficient number, since it is larger than the sum of its proper divisors (151734214).

214425146 is a wasteful number, since it uses less digits than its factorization.

214425146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its digits is 7680, while the sum is 29.

The square root of 214425146 is about 14643.2628194675. The cubic root of 214425146 is about 598.5382435239.

Adding to 214425146 its reverse (641524412), we get a palindrome (855949558).

The spelling of 214425146 in words is "two hundred fourteen million, four hundred twenty-five thousand, one hundred forty-six".