320214152 has 16 divisors (see below), whose sum is σ = 604087440. Its totient is φ = 159124176.

The previous prime is 320214151. The next prime is 320214157. The reversal of 320214152 is 251412023.

It is not an unprimeable number, because it can be changed into a prime (320214151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121478 + ... + 124085.

It is an arithmetic number, because the mean of its divisors is an integer number (37755465).

Almost surely, 2^320214152 is an apocalyptic number.

It is an amenable number.

320214152 is a deficient number, since it is larger than the sum of its proper divisors (283873288).

320214152 is a wasteful number, since it uses less digits than its factorization.

320214152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245732 (or 245728 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 320214152 is about 17894.5285492521. The cubic root of 320214152 is about 684.1429258000.

Adding to 320214152 its reverse (251412023), we get a palindrome (571626175).

The spelling of 320214152 in words is "three hundred twenty million, two hundred fourteen thousand, one hundred fifty-two".