130920271 has 2 divisors, whose sum is σ = 130920272. Its totient is φ = 130920270.

The previous prime is 130920263. The next prime is 130920289. The reversal of 130920271 is 172029031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130920271 - 2³ = 130920263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130920571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65460135 + 65460136.

It is an arithmetic number, because the mean of its divisors is an integer number (65460136).

Almost surely, 2^130920271 is an apocalyptic number.

130920271 is a deficient number, since it is larger than the sum of its proper divisors (1).

130920271 is an equidigital number, since it uses as much as digits as its factorization.

130920271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 130920271 is about 11442.0396346106. The cubic root of 130920271 is about 507.7722528311.

The spelling of 130920271 in words is "one hundred thirty million, nine hundred twenty thousand, two hundred seventy-one".