130187579 has 2 divisors, whose sum is σ = 130187580. Its totient is φ = 130187578.

The previous prime is 130187527. The next prime is 130187597. The reversal of 130187579 is 975781031.

Together with next prime (130187597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (975781031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130187579 - 2¹² = 130183483 is a prime.

It is not a weakly prime, because it can be changed into another prime (130187599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65093789 + 65093790.

It is an arithmetic number, because the mean of its divisors is an integer number (65093790).

Almost surely, 2^130187579 is an apocalyptic number.

130187579 is a deficient number, since it is larger than the sum of its proper divisors (1).

130187579 is an equidigital number, since it uses as much as digits as its factorization.

130187579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 130187579 is about 11409.9771691270. The cubic root of 130187579 is about 506.8232353634.

The spelling of 130187579 in words is "one hundred thirty million, one hundred eighty-seven thousand, five hundred seventy-nine".