30165146 has 16 divisors (see below), whose sum is σ = 49576320. Its totient is φ = 13651680.

The previous prime is 30165127. The next prime is 30165151. The reversal of 30165146 is 64156103.

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, 2390 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (3098520).

Almost surely, 2^30165146 is an apocalyptic number.

30165146 is a deficient number, since it is larger than the sum of its proper divisors (19411174).

30165146 is a wasteful number, since it uses less digits than its factorization.

30165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 30165146 is about 5492.2805827816. The cubic root of 30165146 is about 311.2923709138.

The spelling of 30165146 in words is "thirty million, one hundred sixty-five thousand, one hundred forty-six".