130554 has 12 divisors (see below), whose sum is σ = 282906. Its totient is φ = 43512.

The previous prime is 130553. The next prime is 130579. The reversal of 130554 is 455031.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 31329 = 315^2 + 177^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7253 = 130554 / (1 + 3 + 0 + 5 + 5 + 4).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130554.

It is not an unprimeable number, because it can be changed into a prime (130553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3609 + ... + 3644.

2¹³⁰⁵⁵⁴ is an apocalyptic number.

130554 is an abundant number, since it is smaller than the sum of its proper divisors (152352).

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

130554 is a wasteful number, since it uses less digits than its factorization.

130554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 130554 is about 361.3225705654. The cubic root of 130554 is about 50.7298285079.

Adding to 130554 its reverse (455031), we get a palindrome (585585).

The spelling of 130554 in words is "one hundred thirty thousand, five hundred fifty-four".