530149 has 8 divisors (see below), whose sum is σ = 556920. Its totient is φ = 504000.

The previous prime is 530143. The next prime is 530177. The reversal of 530149 is 941035.

It can be written as a sum of positive squares in 4 ways, for example, as 65025 + 465124 = 255^2 + 682^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 530149 - 2⁷ = 530021 is a prime.

It is a Duffinian number.

530149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530143) 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, 2839 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (69615).

2⁵³⁰¹⁴⁹ is an apocalyptic number.

It is an amenable number.

530149 is a deficient number, since it is larger than the sum of its proper divisors (26771).

530149 is a wasteful number, since it uses less digits than its factorization.

530149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 530149 is about 728.1133153569. The cubic root of 530149 is about 80.9343063343.

The spelling of 530149 in words is "five hundred thirty thousand, one hundred forty-nine".