130015579 has 2 divisors, whose sum is σ = 130015580. Its totient is φ = 130015578.

The previous prime is 130015559. The next prime is 130015591. The reversal of 130015579 is 975510031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130015579 - 2¹¹ = 130013531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130015579.

It is not a weakly prime, because it can be changed into another prime (130015549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65007789 + 65007790.

It is an arithmetic number, because the mean of its divisors is an integer number (65007790).

Almost surely, 2^130015579 is an apocalyptic number.

130015579 is a deficient number, since it is larger than the sum of its proper divisors (1).

130015579 is an equidigital number, since it uses as much as digits as its factorization.

130015579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 130015579 is about 11402.4374148688. The cubic root of 130015579 is about 506.5999370125.

The spelling of 130015579 in words is "one hundred thirty million, fifteen thousand, five hundred seventy-nine".