130297 has 4 divisors (see below), whose sum is σ = 134820. Its totient is φ = 125776.

The previous prime is 130279. The next prime is 130303. The reversal of 130297 is 792031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 20736 = 331^2 + 144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130297 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (33705).

2¹³⁰²⁹⁷ is an apocalyptic number.

It is an amenable number.

130297 is a deficient number, since it is larger than the sum of its proper divisors (4523).

130297 is an equidigital number, since it uses as much as digits as its factorization.

130297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 130297 is about 360.9667574722. The cubic root of 130297 is about 50.6965188423.

The spelling of 130297 in words is "one hundred thirty thousand, two hundred ninety-seven".