130505606 has 32 divisors (see below), whose sum is σ = 245963520. Its totient is φ = 50450400.

The previous prime is 130505603. The next prime is 130505633. The reversal of 130505606 is 606505031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130505603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16940 + ... + 23408.

It is an arithmetic number, because the mean of its divisors is an integer number (7686360).

Almost surely, 2^130505606 is an apocalyptic number.

130505606 is a deficient number, since it is larger than the sum of its proper divisors (115457914).

130505606 is a wasteful number, since it uses less digits than its factorization.

130505606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 130505606 is about 11423.9050241150. The cubic root of 130505606 is about 507.2355952414.

The spelling of 130505606 in words is "one hundred thirty million, five hundred five thousand, six hundred six".