130755506 has 16 divisors (see below), whose sum is σ = 233898624. Its totient is φ = 53601504.

The previous prime is 130755491. The next prime is 130755533. The reversal of 130755506 is 605557031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202715 + ... + 203358.

It is an arithmetic number, because the mean of its divisors is an integer number (14618664).

Almost surely, 2^130755506 is an apocalyptic number.

130755506 is a deficient number, since it is larger than the sum of its proper divisors (103143118).

130755506 is a wasteful number, since it uses less digits than its factorization.

130755506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406105.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 130755506 is about 11434.8373840645. The cubic root of 130755506 is about 507.5591505712.

It can be divided in two parts, 13075 and 5506, that added together give a palindrome (18581).

The spelling of 130755506 in words is "one hundred thirty million, seven hundred fifty-five thousand, five hundred six".