30230165 has 48 divisors (see below), whose sum is σ = 46801152. Its totient is φ = 18264576.

The previous prime is 30230153. The next prime is 30230183. The reversal of 30230165 is 56103203.

It is not a de Polignac number, because 30230165 - 2²⁴ = 13452949 is a prime.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 643172 + ... + 643218.

It is an arithmetic number, because the mean of its divisors is an integer number (975024).

Almost surely, 2^30230165 is an apocalyptic number.

30230165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30230165 is a deficient number, since it is larger than the sum of its proper divisors (16570987).

30230165 is a wasteful number, since it uses less digits than its factorization.

30230165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 99 counting only the distinct ones).

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

The square root of 30230165 is about 5498.1965224972. The cubic root of 30230165 is about 311.5158671978.

Adding to 30230165 its reverse (56103203), we get a palindrome (86333368).

The spelling of 30230165 in words is "thirty million, two hundred thirty thousand, one hundred sixty-five".