30153230 has 16 divisors (see below), whose sum is σ = 56636064. Its totient is φ = 11536800.

The previous prime is 30153199. The next prime is 30153241. The reversal of 30153230 is 3235103.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30153199 and 30153208.

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 7 ways as a sum of consecutive naturals, for example, 65321 + ... + 65780.

It is an arithmetic number, because the mean of its divisors is an integer number (3539754).

Almost surely, 2^30153230 is an apocalyptic number.

30153230 is a deficient number, since it is larger than the sum of its proper divisors (26482834).

30153230 is a wasteful number, since it uses less digits than its factorization.

30153230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131131.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30153230 is about 5491.1956803596. The cubic root of 30153230 is about 311.2513760470.

Adding to 30153230 its reverse (3235103), we get a palindrome (33388333).

The spelling of 30153230 in words is "thirty million, one hundred fifty-three thousand, two hundred thirty".