130766 has 8 divisors (see below), whose sum is σ = 197904. Its totient is φ = 64800.

The previous prime is 130729. The next prime is 130769. The reversal of 130766 is 667031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130769) by changing a digit.

130766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (24738).

2¹³⁰⁷⁶⁶ is an apocalyptic number.

130766 is a deficient number, since it is larger than the sum of its proper divisors (67138).

130766 is a wasteful number, since it uses less digits than its factorization.

130766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130766 is about 361.6158182381. The cubic root of 130766 is about 50.7572728542.

Adding to 130766 its reverse (667031), we get a palindrome (797797).

The spelling of 130766 in words is "one hundred thirty thousand, seven hundred sixty-six".