130169047 has 4 divisors (see below), whose sum is σ = 130192920. Its totient is φ = 130145176.

The previous prime is 130169033. The next prime is 130169077. The reversal of 130169047 is 740961031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130169047 - 2⁷ = 130168919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130169027) 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, 708 + ... + 16150.

It is an arithmetic number, because the mean of its divisors is an integer number (32548230).

Almost surely, 2^130169047 is an apocalyptic number.

130169047 is a deficient number, since it is larger than the sum of its proper divisors (23873).

130169047 is an equidigital number, since it uses as much as digits as its factorization.

130169047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130169047 is about 11409.1650439460. The cubic root of 130169047 is about 506.7991857216.

The spelling of 130169047 in words is "one hundred thirty million, one hundred sixty-nine thousand, forty-seven".