30306152 has 16 divisors (see below), whose sum is σ = 56905440. Its totient is φ = 15131376.

The previous prime is 30306149. The next prime is 30306163. The reversal of 30306152 is 25160303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4283 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (3556590).

Almost surely, 2^30306152 is an apocalyptic number.

It is an amenable number.

30306152 is a deficient number, since it is larger than the sum of its proper divisors (26599288).

30306152 is a wasteful number, since it uses less digits than its factorization.

30306152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30306152 is about 5505.1023605379. The cubic root of 30306152 is about 311.7766591414.

Adding to 30306152 its reverse (25160303), we get a palindrome (55466455).

The spelling of 30306152 in words is "thirty million, three hundred six thousand, one hundred fifty-two".