30134547 has 6 divisors (see below), whose sum is σ = 43527692. Its totient is φ = 20089692.

The previous prime is 30134543. The next prime is 30134563. The reversal of 30134547 is 74543103.

It is not a de Polignac number, because 30134547 - 2² = 30134543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30134547.

It is not an unprimeable number, because it can be changed into a prime (30134543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1674133 + ... + 1674150.

Almost surely, 2^30134547 is an apocalyptic number.

30134547 is a deficient number, since it is larger than the sum of its proper divisors (13393145).

30134547 is a wasteful number, since it uses less digits than its factorization.

30134547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348289 (or 3348286 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30134547 is about 5489.4942389987. The cubic root of 30134547 is about 311.1870787794.

The spelling of 30134547 in words is "thirty million, one hundred thirty-four thousand, five hundred forty-seven".