130871056 has 10 divisors (see below), whose sum is σ = 253562702. Its totient is φ = 65435520.

The previous prime is 130871011. The next prime is 130871131. The reversal of 130871056 is 650178031.

It can be written as a sum of positive squares in only one way, i.e., 97693456 + 33177600 = 9884^2 + 5760^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4089705 + ... + 4089736.

Almost surely, 2^130871056 is an apocalyptic number.

130871056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130871056 is a deficient number, since it is larger than the sum of its proper divisors (122691646).

130871056 is an equidigital number, since it uses as much as digits as its factorization.

130871056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179449 (or 8179443 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 130871056 is about 11439.8888106485. Note that the first 4 decimals coincide. The cubic root of 130871056 is about 507.7086183171.

The spelling of 130871056 in words is "one hundred thirty million, eight hundred seventy-one thousand, fifty-six".