30141168 has 40 divisors (see below), whose sum is σ = 78567888. Its totient is φ = 9956352.

The previous prime is 30141161. The next prime is 30141169. The reversal of 30141168 is 86114103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141161) 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, 2646 + ... + 8202.

Almost surely, 2^30141168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30141168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39283944).

30141168 is an abundant number, since it is smaller than the sum of its proper divisors (48426720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30141168 is a wasteful number, since it uses less digits than its factorization.

30141168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 30141168 is about 5490.0972668979. The cubic root of 30141168 is about 311.2098678922.

The spelling of 30141168 in words is "thirty million, one hundred forty-one thousand, one hundred sixty-eight".