30134130 has 32 divisors (see below), whose sum is σ = 77886144. Its totient is φ = 7417536.

The previous prime is 30134129. The next prime is 30134177. The reversal of 30134130 is 3143103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38244 + ... + 39023.

It is an arithmetic number, because the mean of its divisors is an integer number (2433942).

Almost surely, 2^30134130 is an apocalyptic number.

30134130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30134130 is an abundant number, since it is smaller than the sum of its proper divisors (47752014).

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

30134130 is a wasteful number, since it uses less digits than its factorization.

30134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77290.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30134130 is about 5489.4562572262. The cubic root of 30134130 is about 311.1856433770.

Adding to 30134130 its reverse (3143103), we get a palindrome (33277233).

The spelling of 30134130 in words is "thirty million, one hundred thirty-four thousand, one hundred thirty".