130504506 has 32 divisors (see below), whose sum is σ = 286046208. Its totient is φ = 39365040.

The previous prime is 130504499. The next prime is 130504511. The reversal of 130504506 is 605405031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10285 + ... + 19151.

It is an arithmetic number, because the mean of its divisors is an integer number (8938944).

Almost surely, 2^130504506 is an apocalyptic number.

130504506 is an abundant number, since it is smaller than the sum of its proper divisors (155541702).

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

130504506 is a wasteful number, since it uses less digits than its factorization.

130504506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130504506 is about 11423.8568793556. The cubic root of 130504506 is about 507.2341701156.

Adding to 130504506 its reverse (605405031), we get a palindrome (735909537).

The spelling of 130504506 in words is "one hundred thirty million, five hundred four thousand, five hundred six".