214145302 has 16 divisors (see below), whose sum is σ = 368203680. Its totient is φ = 91502208.

The previous prime is 214145299. The next prime is 214145329. The reversal of 214145302 is 203541412.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17977 + ... + 27412.

It is an arithmetic number, because the mean of its divisors is an integer number (23012730).

Almost surely, 2^214145302 is an apocalyptic number.

214145302 is a deficient number, since it is larger than the sum of its proper divisors (154058378).

214145302 is a wasteful number, since it uses less digits than its factorization.

214145302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45735.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 214145302 is about 14633.7043157227. The cubic root of 214145302 is about 598.2777481815.

Adding to 214145302 its reverse (203541412), we get a palindrome (417686714).

The spelling of 214145302 in words is "two hundred fourteen million, one hundred forty-five thousand, three hundred two".