130566 has 16 divisors (see below), whose sum is σ = 267264. Its totient is φ = 42504.

The previous prime is 130553. The next prime is 130579. The reversal of 130566 is 665031.

It is an interprime number because it is at equal distance from previous prime (130553) and next prime (130579).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (16704).

2¹³⁰⁵⁶⁶ is an apocalyptic number.

130566 is an abundant number, since it is smaller than the sum of its proper divisors (136698).

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

130566 is a wasteful number, since it uses less digits than its factorization.

130566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130566 is about 361.3391758445. The cubic root of 130566 is about 50.7313827544.

Adding to 130566 its reverse (665031), we get a palindrome (795597).

It can be divided in two parts, 130 and 566, that added together give a palindrome (696).

The spelling of 130566 in words is "one hundred thirty thousand, five hundred sixty-six".