130871580 has 96 divisors (see below), whose sum is σ = 420317184. Its totient is φ = 29804544.

The previous prime is 130871567. The next prime is 130871581. The reversal of 130871580 is 85178031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130871581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194124 + ... + 194796.

It is an arithmetic number, because the mean of its divisors is an integer number (4378304).

Almost surely, 2^130871580 is an apocalyptic number.

130871580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130871580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210158592).

130871580 is an abundant number, since it is smaller than the sum of its proper divisors (289445604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130871580 is a wasteful number, since it uses less digits than its factorization.

130871580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 130871580 is about 11439.9117129460. The cubic root of 130871580 is about 507.7092959280.

The spelling of 130871580 in words is "one hundred thirty million, eight hundred seventy-one thousand, five hundred eighty".