130643027 has 4 divisors (see below), whose sum is σ = 130666320. Its totient is φ = 130619736.

The previous prime is 130643017. The next prime is 130643081. The reversal of 130643027 is 720346031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130643027 - 2²² = 126448723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130642987 and 130643005.

It is not an unprimeable number, because it can be changed into a prime (130643017) 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, 2474 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (32666580).

Almost surely, 2^130643027 is an apocalyptic number.

130643027 is a deficient number, since it is larger than the sum of its proper divisors (23293).

130643027 is an equidigital number, since it uses as much as digits as its factorization.

130643027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23292.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 130643027 is about 11429.9180661980. The cubic root of 130643027 is about 507.4135706634.

Adding to 130643027 its reverse (720346031), we get a palindrome (850989058).

The spelling of 130643027 in words is "one hundred thirty million, six hundred forty-three thousand, twenty-seven".