30534141 has 16 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 18463920.

The previous prime is 30534137. The next prime is 30534151. The reversal of 30534141 is 14143503.

It is not a de Polignac number, because 30534141 - 2² = 30534137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30534151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20500 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^30534141 is an apocalyptic number.

It is an amenable number.

30534141 is a deficient number, since it is larger than the sum of its proper divisors (13979139).

30534141 is a wasteful number, since it uses less digits than its factorization.

30534141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30534141 is about 5525.7706249898. The cubic root of 30534141 is about 312.5565243887.

Adding to 30534141 its reverse (14143503), we get a palindrome (44677644).

The spelling of 30534141 in words is "thirty million, five hundred thirty-four thousand, one hundred forty-one".