30115141 has 8 divisors (see below), whose sum is σ = 34597184. Its totient is φ = 25678080.

The previous prime is 30115123. The next prime is 30115159. The reversal of 30115141 is 14151103.

It is an interprime number because it is at equal distance from previous prime (30115123) and next prime (30115159).

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 30115141 - 2⁷ = 30115013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30115181) 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, 9795 + ... + 12496.

It is an arithmetic number, because the mean of its divisors is an integer number (4324648).

Almost surely, 2^30115141 is an apocalyptic number.

It is an amenable number.

30115141 is a deficient number, since it is larger than the sum of its proper divisors (4482043).

30115141 is a wasteful number, since it uses less digits than its factorization.

30115141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22491.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 30115141 is about 5487.7263962410. The cubic root of 30115141 is about 311.1202651738.

Adding to 30115141 its reverse (14151103), we get a palindrome (44266244).

The spelling of 30115141 in words is "thirty million, one hundred fifteen thousand, one hundred forty-one".