130475005 has 4 divisors (see below), whose sum is σ = 156570012. Its totient is φ = 104380000.

The previous prime is 130475003. The next prime is 130475011. The reversal of 130475005 is 500574031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88717561 + 41757444 = 9419^2 + 6462^2 .

It is not a de Polignac number, because 130475005 - 2¹ = 130475003 is a prime.

It is a super-3 number, since 3×130475005³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130475003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13047496 + ... + 13047505.

It is an arithmetic number, because the mean of its divisors is an integer number (39142503).

Almost surely, 2^130475005 is an apocalyptic number.

It is an amenable number.

130475005 is a deficient number, since it is larger than the sum of its proper divisors (26095007).

130475005 is an equidigital number, since it uses as much as digits as its factorization.

130475005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26095006.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 130475005 is about 11422.5656049768. The cubic root of 130475005 is about 507.1959465492.

The spelling of 130475005 in words is "one hundred thirty million, four hundred seventy-five thousand, five".