300530134 has 4 divisors (see below), whose sum is σ = 450795204. Its totient is φ = 150265066.

The previous prime is 300530101. The next prime is 300530137. The reversal of 300530134 is 431035003.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×300530134² = 180636722884115912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300530137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75132532 + ... + 75132535.

It is an arithmetic number, because the mean of its divisors is an integer number (112698801).

Almost surely, 2^300530134 is an apocalyptic number.

300530134 is a deficient number, since it is larger than the sum of its proper divisors (150265070).

300530134 is a wasteful number, since it uses less digits than its factorization.

300530134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150265069.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 300530134 is about 17335.8049712149. The cubic root of 300530134 is about 669.8270393371.

Adding to 300530134 its reverse (431035003), we get a palindrome (731565137).

The spelling of 300530134 in words is "three hundred million, five hundred thirty thousand, one hundred thirty-four".