530072139 has 8 divisors (see below), whose sum is σ = 713760912. Its totient is φ = 349882400.

The previous prime is 530072083. The next prime is 530072141. The reversal of 530072139 is 931270035.

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 530072139 - 2¹⁷ = 529941067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530072539) 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, 874404 + ... + 875009.

It is an arithmetic number, because the mean of its divisors is an integer number (89220114).

Almost surely, 2^530072139 is an apocalyptic number.

530072139 is a deficient number, since it is larger than the sum of its proper divisors (183688773).

530072139 is a wasteful number, since it uses less digits than its factorization.

530072139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749517.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 530072139 is about 23023.2955720939. The cubic root of 530072139 is about 809.3039486016.

The spelling of 530072139 in words is "five hundred thirty million, seventy-two thousand, one hundred thirty-nine".