530503149 has 16 divisors (see below), whose sum is σ = 772208640. Its totient is φ = 321280560.

The previous prime is 530503067. The next prime is 530503159. The reversal of 530503149 is 941305035.

It is not a de Polignac number, because 530503149 - 2⁸ = 530502893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530503159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46582 + ... + 56840.

It is an arithmetic number, because the mean of its divisors is an integer number (48263040).

Almost surely, 2^530503149 is an apocalyptic number.

It is an amenable number.

530503149 is a deficient number, since it is larger than the sum of its proper divisors (241705491).

530503149 is a wasteful number, since it uses less digits than its factorization.

530503149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 530503149 is about 23032.6539721327. The cubic root of 530503149 is about 809.5232417686.

The spelling of 530503149 in words is "five hundred thirty million, five hundred three thousand, one hundred forty-nine".