130830439 has 4 divisors (see below), whose sum is σ = 130859280. Its totient is φ = 130801600.

The previous prime is 130830437. The next prime is 130830449. The reversal of 130830439 is 934038031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934038031 = 1621 ⋅576211.

It is a cyclic number.

It is not a de Polignac number, because 130830439 - 2¹ = 130830437 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130830439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130830437) 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, 5962 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (32714820).

Almost surely, 2^130830439 is an apocalyptic number.

130830439 is a deficient number, since it is larger than the sum of its proper divisors (28841).

130830439 is an equidigital number, since it uses as much as digits as its factorization.

130830439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28840.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 130830439 is about 11438.1134371014. The cubic root of 130830439 is about 507.6560889157.

The spelling of 130830439 in words is "one hundred thirty million, eight hundred thirty thousand, four hundred thirty-nine".