130532032009 has 4 divisors (see below), whose sum is σ = 134059924804. Its totient is φ = 127004139216.

The previous prime is 130532031937. The next prime is 130532032039. The reversal of 130532032009 is 900230235031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900230235031 = 31 ⋅29039685001.

It can be written as a sum of positive squares in 2 ways, for example, as 53471937600 + 77060094409 = 231240^2 + 277597^2 .

It is a cyclic number.

It is not a de Polignac number, because 130532032009 - 2¹⁷ = 130531900937 is a prime.

It is a super-2 number, since 2×130532032009² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130532032039) 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 3 ways as a sum of consecutive naturals, for example, 1763946342 + ... + 1763946415.

It is an arithmetic number, because the mean of its divisors is an integer number (33514981201).

Almost surely, 2^130532032009 is an apocalyptic number.

It is an amenable number.

130532032009 is a deficient number, since it is larger than the sum of its proper divisors (3527892795).

130532032009 is an equidigital number, since it uses as much as digits as its factorization.

130532032009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527892794.

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 130532032009 in words is "one hundred thirty billion, five hundred thirty-two million, thirty-two thousand, nine".