130475471 has 4 divisors (see below), whose sum is σ = 149114832. Its totient is φ = 111836112.

The previous prime is 130475441. The next prime is 130475503. The reversal of 130475471 is 174574031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130475471 is a prime.

It is a super-3 number, since 3×130475471³ (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 (130475441) 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, 9319670 + ... + 9319683.

It is an arithmetic number, because the mean of its divisors is an integer number (37278708).

Almost surely, 2^130475471 is an apocalyptic number.

130475471 is a deficient number, since it is larger than the sum of its proper divisors (18639361).

130475471 is an equidigital number, since it uses as much as digits as its factorization.

130475471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639360.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 130475471 is about 11422.5860031781. The cubic root of 130475471 is about 507.1965503763.

The spelling of 130475471 in words is "one hundred thirty million, four hundred seventy-five thousand, four hundred seventy-one".