130527609 has 16 divisors (see below), whose sum is σ = 176193600. Its totient is φ = 85945536.

The previous prime is 130527569. The next prime is 130527619. The reversal of 130527609 is 906725031.

It is not a de Polignac number, because 130527609 - 2¹² = 130523513 is a prime.

It is a super-2 number, since 2×130527609² = 34074913422513762, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130527609.

It is not an unprimeable number, because it can be changed into a prime (130527619) 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, 183747 + ... + 184455.

It is an arithmetic number, because the mean of its divisors is an integer number (11012100).

Almost surely, 2^130527609 is an apocalyptic number.

It is an amenable number.

130527609 is a deficient number, since it is larger than the sum of its proper divisors (45665991).

130527609 is a wasteful number, since it uses less digits than its factorization.

130527609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 130527609 is about 11424.8680079903. The cubic root of 130527609 is about 507.2640999624.

The spelling of 130527609 in words is "one hundred thirty million, five hundred twenty-seven thousand, six hundred nine".