130504406 has 8 divisors (see below), whose sum is σ = 196055640. Its totient is φ = 65152528.

The previous prime is 130504403. The next prime is 130504417. The reversal of 130504406 is 604405031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130504403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48191 + ... + 50826.

It is an arithmetic number, because the mean of its divisors is an integer number (24506955).

Almost surely, 2^130504406 is an apocalyptic number.

130504406 is a deficient number, since it is larger than the sum of its proper divisors (65551234).

130504406 is an equidigital number, since it uses as much as digits as its factorization.

130504406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99678.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130504406 is about 11423.8525025492. The cubic root of 130504406 is about 507.2340405583.

Adding to 130504406 its reverse (604405031), we get a palindrome (734909437).

The spelling of 130504406 in words is "one hundred thirty million, five hundred four thousand, four hundred six".