130647 has 16 divisors (see below), whose sum is σ = 196992. Its totient is φ = 76320.

The previous prime is 130643. The next prime is 130649. The reversal of 130647 is 746031.

It is not a de Polignac number, because 130647 - 2² = 130643 is a prime.

It is an Ulam number.

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 130647.

It is not an unprimeable number, because it can be changed into a prime (130643) 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 15 ways as a sum of consecutive naturals, for example, 1168 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (12312).

2¹³⁰⁶⁴⁷ is an apocalyptic number.

130647 is a deficient number, since it is larger than the sum of its proper divisors (66345).

130647 is a wasteful number, since it uses less digits than its factorization.

130647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130647 is about 361.4512415250. The cubic root of 130647 is about 50.7418714282.

Adding to 130647 its reverse (746031), we get a palindrome (876678).

It can be divided in two parts, 130 and 647, that added together give a palindrome (777).

The spelling of 130647 in words is "one hundred thirty thousand, six hundred forty-seven".