530265139 has 8 divisors (see below), whose sum is σ = 573403968. Its totient is φ = 488453760.

The previous prime is 530265107. The next prime is 530265179. The reversal of 530265139 is 931562035.

It is a happy number.

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 530265139 - 2⁵ = 530265107 is a prime.

It is a super-2 number, since 2×530265139² = 562362235277378642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530265179) 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 in 7 ways as a sum of consecutive naturals, for example, 331032 + ... + 332629.

It is an arithmetic number, because the mean of its divisors is an integer number (71675496).

Almost surely, 2^530265139 is an apocalyptic number.

530265139 is a deficient number, since it is larger than the sum of its proper divisors (43138829).

530265139 is a wasteful number, since it uses less digits than its factorization.

530265139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663725.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 530265139 is about 23027.4865975425. The cubic root of 530265139 is about 809.4021595792.

The spelling of 530265139 in words is "five hundred thirty million, two hundred sixty-five thousand, one hundred thirty-nine".