130575173 has 8 divisors (see below), whose sum is σ = 133218648. Its totient is φ = 127954944.

The previous prime is 130575169. The next prime is 130575187. The reversal of 130575173 is 371575031.

It can be written as a sum of positive squares in 4 ways, for example, as 24423364 + 106151809 = 4942^2 + 10303^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130575173 - 2² = 130575169 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 (130575103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5765 + ... + 17157.

It is an arithmetic number, because the mean of its divisors is an integer number (16652331).

Almost surely, 2^130575173 is an apocalyptic number.

It is an amenable number.

130575173 is a deficient number, since it is larger than the sum of its proper divisors (2643475).

130575173 is a wasteful number, since it uses less digits than its factorization.

130575173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 130575173 is about 11426.9494179330. The cubic root of 130575173 is about 507.3257078213.

The spelling of 130575173 in words is "one hundred thirty million, five hundred seventy-five thousand, one hundred seventy-three".