30164515 has 8 divisors (see below), whose sum is σ = 36438048. Its totient is φ = 23971200.

The previous prime is 30164501. The next prime is 30164521. The reversal of 30164515 is 51546103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30164515 - 2¹⁹ = 29640227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30164515.

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, 19222 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (4554756).

Almost surely, 2^30164515 is an apocalyptic number.

30164515 is a deficient number, since it is larger than the sum of its proper divisors (6273533).

30164515 is a wasteful number, since it uses less digits than its factorization.

30164515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40109.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 30164515 is about 5492.2231382201. The cubic root of 30164515 is about 311.2902003419.

The spelling of 30164515 in words is "thirty million, one hundred sixty-four thousand, five hundred fifteen".