130556271 has 16 divisors (see below), whose sum is σ = 178149888. Its totient is φ = 85008000.

The previous prime is 130556263. The next prime is 130556273. The reversal of 130556271 is 172655031.

130556271 = T₇₆ + T₇₇ + ... + T₉₂₁.

It is not a de Polignac number, because 130556271 - 2³ = 130556263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130556273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123696 + ... + 124746.

It is an arithmetic number, because the mean of its divisors is an integer number (11134368).

Almost surely, 2^130556271 is an apocalyptic number.

130556271 is a deficient number, since it is larger than the sum of its proper divisors (47593617).

130556271 is a wasteful number, since it uses less digits than its factorization.

130556271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 130556271 is about 11426.1223081149. The cubic root of 130556271 is about 507.3012265638.

The spelling of 130556271 in words is "one hundred thirty million, five hundred fifty-six thousand, two hundred seventy-one".