530440133 has 4 divisors (see below), whose sum is σ = 530732928. Its totient is φ = 530147340.

The previous prime is 530440129. The next prime is 530440151. The reversal of 530440133 is 331044035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530440133 - 2² = 530440129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530440099 and 530440108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530440123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143663 + ... + 147308.

It is an arithmetic number, because the mean of its divisors is an integer number (132683232).

Almost surely, 2^530440133 is an apocalyptic number.

It is an amenable number.

530440133 is a deficient number, since it is larger than the sum of its proper divisors (292795).

530440133 is a wasteful number, since it uses less digits than its factorization.

530440133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292794.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 530440133 is about 23031.2859606232. The cubic root of 530440133 is about 809.4911873333.

Adding to 530440133 its reverse (331044035), we get a palindrome (861484168).

The spelling of 530440133 in words is "five hundred thirty million, four hundred forty thousand, one hundred thirty-three".