30152163 has 4 divisors (see below), whose sum is σ = 40202888. Its totient is φ = 20101440.

The previous prime is 30152147. The next prime is 30152189. The reversal of 30152163 is 36125103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30152163 - 2⁴ = 30152147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30152123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5025358 + ... + 5025363.

It is an arithmetic number, because the mean of its divisors is an integer number (10050722).

Almost surely, 2^30152163 is an apocalyptic number.

30152163 is a deficient number, since it is larger than the sum of its proper divisors (10050725).

30152163 is a wasteful number, since it uses less digits than its factorization.

30152163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050724.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 30152163 is about 5491.0985239750. The cubic root of 30152163 is about 311.2477046975.

Adding to 30152163 its reverse (36125103), we get a palindrome (66277266).

The spelling of 30152163 in words is "thirty million, one hundred fifty-two thousand, one hundred sixty-three".