130291 has 6 divisors (see below), whose sum is σ = 151620. Its totient is φ = 111636.

The previous prime is 130279. The next prime is 130303. The reversal of 130291 is 192031.

It is an interprime number because it is at equal distance from previous prime (130279) and next prime (130303).

It is not a de Polignac number, because 130291 - 2⁵ = 130259 is a prime.

130291 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130201) 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 5 ways as a sum of consecutive naturals, for example, 1281 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (25270).

2¹³⁰²⁹¹ is an apocalyptic number.

130291 is a deficient number, since it is larger than the sum of its proper divisors (21329).

130291 is an equidigital number, since it uses as much as digits as its factorization.

130291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 130291 is about 360.9584463619. The cubic root of 130291 is about 50.6957406617.

The spelling of 130291 in words is "one hundred thirty thousand, two hundred ninety-one".