130727 has 4 divisors (see below), whose sum is σ = 134976. Its totient is φ = 126480.

The previous prime is 130699. The next prime is 130729. The reversal of 130727 is 727031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727031 = 193 ⋅3767.

It is not a de Polignac number, because 130727 - 2¹² = 126631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130699 and 130708.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130727.

It is not an unprimeable number, because it can be changed into a prime (130729) by changing a digit.

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, 2078 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (33744).

2¹³⁰⁷²⁷ is an apocalyptic number.

130727 is a deficient number, since it is larger than the sum of its proper divisors (4249).

130727 is an equidigital number, since it uses as much as digits as its factorization.

130727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 130727 is about 361.5618895846. The cubic root of 130727 is about 50.7522263577.

Adding to 130727 its reverse (727031), we get a palindrome (857758).

The spelling of 130727 in words is "one hundred thirty thousand, seven hundred twenty-seven".