168975573 has 8 divisors (see below), whose sum is σ = 242631648. Its totient is φ = 103984944.

The previous prime is 168975539. The next prime is 168975593. The reversal of 168975573 is 375579861.

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

It is not a de Polignac number, because 168975573 - 2¹⁰ = 168974549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168975593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166315 + ... + 2166392.

It is an arithmetic number, because the mean of its divisors is an integer number (30328956).

Almost surely, 2^168975573 is an apocalyptic number.

168975573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

168975573 is a deficient number, since it is larger than the sum of its proper divisors (73656075).

168975573 is a wasteful number, since it uses less digits than its factorization.

168975573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332723.

The product of its digits is 1587600, while the sum is 51.

The square root of 168975573 is about 12999.0604660491. The cubic root of 168975573 is about 552.8508427309.

The spelling of 168975573 in words is "one hundred sixty-eight million, nine hundred seventy-five thousand, five hundred seventy-three".