305030164 has 12 divisors (see below), whose sum is σ = 534121588. Its totient is φ = 152424000.

The previous prime is 305030153. The next prime is 305030171. The reversal of 305030164 is 461030503.

305030164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53173264 + 251856900 = 7292^2 + 15870^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14937 + ... + 28864.

Almost surely, 2^305030164 is an apocalyptic number.

It is an amenable number.

305030164 is a deficient number, since it is larger than the sum of its proper divisors (229091424).

305030164 is a wasteful number, since it uses less digits than its factorization.

305030164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45546 (or 45544 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 305030164 is about 17465.1127680299. The cubic root of 305030164 is about 673.1537395306.

Adding to 305030164 its reverse (461030503), we get a palindrome (766060667).

The spelling of 305030164 in words is "three hundred five million, thirty thousand, one hundred sixty-four".