30134605 has 8 divisors (see below), whose sum is σ = 36207864. Its totient is φ = 24076800.

The previous prime is 30134603. The next prime is 30134609. The reversal of 30134605 is 50643103.

It can be written as a sum of positive squares in 4 ways, for example, as 2319529 + 27815076 = 1523^2 + 5274^2 .

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

It is not a de Polignac number, because 30134605 - 2¹ = 30134603 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 (30134603) 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, 985 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (4525983).

Almost surely, 2^30134605 is an apocalyptic number.

It is an amenable number.

30134605 is a deficient number, since it is larger than the sum of its proper divisors (6073259).

30134605 is an equidigital number, since it uses as much as digits as its factorization.

30134605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30134605 is about 5489.4995218144. The cubic root of 30134605 is about 311.1872784267.

Adding to 30134605 its reverse (50643103), we get a palindrome (80777708).

The spelling of 30134605 in words is "thirty million, one hundred thirty-four thousand, six hundred five".