30163147 has 8 divisors (see below), whose sum is σ = 34509056. Its totient is φ = 25826472.

The previous prime is 30163141. The next prime is 30163157. The reversal of 30163147 is 74136103.

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

It is not a de Polignac number, because 30163147 - 2¹¹ = 30161099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30163141) by changing a digit.

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, 7468 + ... + 10774.

It is an arithmetic number, because the mean of its divisors is an integer number (4313632).

Almost surely, 2^30163147 is an apocalyptic number.

30163147 is a deficient number, since it is larger than the sum of its proper divisors (4345909).

30163147 is a wasteful number, since it uses less digits than its factorization.

30163147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30163147 is about 5492.0985970756. The cubic root of 30163147 is about 311.2854944656.

The spelling of 30163147 in words is "thirty million, one hundred sixty-three thousand, one hundred forty-seven".