30254161 has 8 divisors (see below), whose sum is σ = 34706880. Its totient is φ = 25834128.

The previous prime is 30254153. The next prime is 30254183. The reversal of 30254161 is 16145203.

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

It is a cyclic number.

It is not a de Polignac number, because 30254161 - 2³ = 30254153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30254111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (4338360).

Almost surely, 2^30254161 is an apocalyptic number.

It is an amenable number.

30254161 is a deficient number, since it is larger than the sum of its proper divisors (4452719).

30254161 is a wasteful number, since it uses less digits than its factorization.

30254161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30254161 is about 5500.3782597200. The cubic root of 30254161 is about 311.5982700754.

Adding to 30254161 its reverse (16145203), we get a palindrome (46399364).

The spelling of 30254161 in words is "thirty million, two hundred fifty-four thousand, one hundred sixty-one".