130502271 has 16 divisors (see below), whose sum is σ = 177831936. Its totient is φ = 85097376.

The previous prime is 130502269. The next prime is 130502297. The reversal of 130502271 is 172205031.

It is not a de Polignac number, because 130502271 - 2¹ = 130502269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502171) 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 in 15 ways as a sum of consecutive naturals, for example, 59826 + ... + 61968.

It is an arithmetic number, because the mean of its divisors is an integer number (11114496).

Almost surely, 2^130502271 is an apocalyptic number.

130502271 is a deficient number, since it is larger than the sum of its proper divisors (47329665).

130502271 is a wasteful number, since it uses less digits than its factorization.

130502271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130502271 is about 11423.7590573331. The cubic root of 130502271 is about 507.2312744944.

The spelling of 130502271 in words is "one hundred thirty million, five hundred two thousand, two hundred seventy-one".