130544 has 20 divisors (see below), whose sum is σ = 260400. Its totient is φ = 63360.

The previous prime is 130531. The next prime is 130547. The reversal of 130544 is 445031.

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 130544.

It is not an unprimeable number, because it can be changed into a prime (130547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 755.

It is an arithmetic number, because the mean of its divisors is an integer number (13020).

2¹³⁰⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

130544 is a deficient number, since it is larger than the sum of its proper divisors (129856).

130544 is a wasteful number, since it uses less digits than its factorization.

130544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 130544 is about 361.3087322499. The cubic root of 130544 is about 50.7285332298.

Adding to 130544 its reverse (445031), we get a palindrome (575575).

The spelling of 130544 in words is "one hundred thirty thousand, five hundred forty-four".