130309442589 has 4 divisors (see below), whose sum is σ = 173745923456. Its totient is φ = 86872961724.

The previous prime is 130309442573. The next prime is 130309442611. The reversal of 130309442589 is 985244903031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 985244903031 = 3 ⋅328414967677.

It is not a de Polignac number, because 130309442589 - 2⁴ = 130309442573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130309442569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21718240429 + ... + 21718240434.

It is an arithmetic number, because the mean of its divisors is an integer number (43436480864).

Almost surely, 2^130309442589 is an apocalyptic number.

It is an amenable number.

130309442589 is a deficient number, since it is larger than the sum of its proper divisors (43436480867).

130309442589 is an equidigital number, since it uses as much as digits as its factorization.

130309442589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43436480866.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 130309442589 in words is "one hundred thirty billion, three hundred nine million, four hundred forty-two thousand, five hundred eighty-nine".