130505134 has 8 divisors (see below), whose sum is σ = 195850368. Its totient is φ = 65221680.

The previous prime is 130505131. The next prime is 130505147. The reversal of 130505134 is 431505031.

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 (130505131) 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, 9742 + ... + 18865.

It is an arithmetic number, because the mean of its divisors is an integer number (24481296).

Almost surely, 2^130505134 is an apocalyptic number.

130505134 is a deficient number, since it is larger than the sum of its proper divisors (65345234).

130505134 is a wasteful number, since it uses less digits than its factorization.

130505134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30890.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130505134 is about 11423.8843656613. The cubic root of 130505134 is about 507.2349837339.

The spelling of 130505134 in words is "one hundred thirty million, five hundred five thousand, one hundred thirty-four".