530131015 has 4 divisors (see below), whose sum is σ = 636157224. Its totient is φ = 424104808.

The previous prime is 530130973. The next prime is 530131039. The reversal of 530131015 is 510131035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530131015 - 2¹¹ = 530128967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530130983 and 530131001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53013097 + ... + 53013106.

It is an arithmetic number, because the mean of its divisors is an integer number (159039306).

Almost surely, 2^530131015 is an apocalyptic number.

530131015 is a deficient number, since it is larger than the sum of its proper divisors (106026209).

530131015 is a wasteful number, since it uses less digits than its factorization.

530131015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106026208.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 530131015 is about 23024.5741545854. The cubic root of 530131015 is about 809.3339110738. Note that the first 3 decimals are identical.

The spelling of 530131015 in words is "five hundred thirty million, one hundred thirty-one thousand, fifteen".