130506 has 8 divisors (see below), whose sum is σ = 261024. Its totient is φ = 43500.

The previous prime is 130489. The next prime is 130513. The reversal of 130506 is 605031.

130506 is nontrivially palindromic in base 12.

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

130506 is an admirable number.

130506 is an undulating number in base 12.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10870 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (32628).

2¹³⁰⁵⁰⁶ is an apocalyptic number.

130506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130506 is a wasteful number, since it uses less digits than its factorization.

130506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130506 is about 361.2561418163. The cubic root of 130506 is about 50.7236105694.

Adding to 130506 its reverse (605031), we get a palindrome (735537).

It can be divided in two parts, 130 and 506, that added together give a palindrome (636).

The spelling of 130506 in words is "one hundred thirty thousand, five hundred six".