530660139 has 16 divisors (see below), whose sum is σ = 768814080. Its totient is φ = 324341280.

The previous prime is 530660129. The next prime is 530660149. The reversal of 530660139 is 931066035.

It is an interprime number because it is at equal distance from previous prime (530660129) and next prime (530660149).

It is not a de Polignac number, because 530660139 - 2⁹ = 530659627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530660129) 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 15 ways as a sum of consecutive naturals, for example, 148392 + ... + 151925.

It is an arithmetic number, because the mean of its divisors is an integer number (48050880).

Almost surely, 2^530660139 is an apocalyptic number.

530660139 is a deficient number, since it is larger than the sum of its proper divisors (238153941).

530660139 is a wasteful number, since it uses less digits than its factorization.

530660139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300370.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 530660139 is about 23036.0617076791. The cubic root of 530660139 is about 809.6030870500.

The spelling of 530660139 in words is "five hundred thirty million, six hundred sixty thousand, one hundred thirty-nine".