130580187 has 4 divisors (see below), whose sum is σ = 174106920. Its totient is φ = 87053456.

The previous prime is 130580183. The next prime is 130580209. The reversal of 130580187 is 781085031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130580187 - 2² = 130580183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130580183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21763362 + ... + 21763367.

It is an arithmetic number, because the mean of its divisors is an integer number (43526730).

Almost surely, 2^130580187 is an apocalyptic number.

130580187 is a deficient number, since it is larger than the sum of its proper divisors (43526733).

130580187 is an equidigital number, since it uses as much as digits as its factorization.

130580187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43526732.

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

The square root of 130580187 is about 11427.1688094646. The cubic root of 130580187 is about 507.3322013950.

The spelling of 130580187 in words is "one hundred thirty million, five hundred eighty thousand, one hundred eighty-seven".