530715139 has 8 divisors (see below), whose sum is σ = 533622272. Its totient is φ = 527816520.

The previous prime is 530715137. The next prime is 530715149. The reversal of 530715139 is 931517035.

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 530715139 - 2¹ = 530715137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530715137) 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, 151522 + ... + 154984.

It is an arithmetic number, because the mean of its divisors is an integer number (66702784).

Almost surely, 2^530715139 is an apocalyptic number.

530715139 is a deficient number, since it is larger than the sum of its proper divisors (2907133).

530715139 is a wasteful number, since it uses less digits than its factorization.

530715139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 530715139 is about 23037.2554571937. The cubic root of 530715139 is about 809.6310563837.

The spelling of 530715139 in words is "five hundred thirty million, seven hundred fifteen thousand, one hundred thirty-nine".