130564506 has 8 divisors (see below), whose sum is σ = 261129024. Its totient is φ = 43521500.

The previous prime is 130564501. The next prime is 130564517. The reversal of 130564506 is 605465031.

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

130564506 is an admirable number.

It is a super-3 number, since 3×130564506³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130564501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880370 + ... + 10880381.

It is an arithmetic number, because the mean of its divisors is an integer number (32641128).

Almost surely, 2^130564506 is an apocalyptic number.

130564506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130564506 is a wasteful number, since it uses less digits than its factorization.

130564506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21760756.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 130564506 is about 11426.4826609066. The cubic root of 130564506 is about 507.3118925593.

The spelling of 130564506 in words is "one hundred thirty million, five hundred sixty-four thousand, five hundred six".