575135172 has 36 divisors (see below), whose sum is σ = 1473735900. Its totient is φ = 189084672.

The previous prime is 575135161. The next prime is 575135201. The reversal of 575135172 is 271531575.

It is a happy number.

575135172 is a `hidden beast` number, since 575 + 13 + 5 + 1 + 72 = 666.

575135172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 405458496 + 169676676 = 20136^2 + 13026^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106797 + ... + 112052.

Almost surely, 2^575135172 is an apocalyptic number.

It is an amenable number.

575135172 is an abundant number, since it is smaller than the sum of its proper divisors (898600728).

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

575135172 is a wasteful number, since it uses less digits than its factorization.

575135172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218932 (or 218927 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 575135172 is about 23981.9759819745. The cubic root of 575135172 is about 831.6169051921.

The spelling of 575135172 in words is "five hundred seventy-five million, one hundred thirty-five thousand, one hundred seventy-two".