530154 has 12 divisors (see below), whose sum is σ = 1148706. Its totient is φ = 176712.

The previous prime is 530143. The next prime is 530177. The reversal of 530154 is 451035.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 74529 = 675^2 + 273^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 29453 = 530154 / (5 + 3 + 0 + 1 + 5 + 4).

It is a nialpdrome in base 9.

It is an unprimeable number.

530154 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14709 + ... + 14744.

2⁵³⁰¹⁵⁴ is an apocalyptic number.

530154 is an abundant number, since it is smaller than the sum of its proper divisors (618552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530154 is a wasteful number, since it uses less digits than its factorization.

530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29461 (or 29458 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530154 is about 728.1167488803. The cubic root of 530154 is about 80.9345607724.

Adding to 530154 its reverse (451035), we get a palindrome (981189).

The spelling of 530154 in words is "five hundred thirty thousand, one hundred fifty-four".