130588861 has 8 divisors (see below), whose sum is σ = 142940504. Its totient is φ = 118566720.

The previous prime is 130588841. The next prime is 130588879. The reversal of 130588861 is 168885031.

It can be written as a sum of positive squares in 4 ways, for example, as 1425636 + 129163225 = 1194^2 + 11365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130588861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130588831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81546 + ... + 83131.

It is an arithmetic number, because the mean of its divisors is an integer number (17867563).

Almost surely, 2^130588861 is an apocalyptic number.

It is an amenable number.

130588861 is a deficient number, since it is larger than the sum of its proper divisors (12351643).

130588861 is a wasteful number, since it uses less digits than its factorization.

130588861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164751.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 130588861 is about 11427.5483372419. The cubic root of 130588861 is about 507.3434346002.

The spelling of 130588861 in words is "one hundred thirty million, five hundred eighty-eight thousand, eight hundred sixty-one".