166033533 has 16 divisors (see below), whose sum is σ = 233369600. Its totient is φ = 104710320.

The previous prime is 166033529. The next prime is 166033547. The reversal of 166033533 is 335330661.

It is not a de Polignac number, because 166033533 - 2² = 166033529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 166033533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166033513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47268 + ... + 50658.

It is an arithmetic number, because the mean of its divisors is an integer number (14585600).

Almost surely, 2^166033533 is an apocalyptic number.

It is an amenable number.

166033533 is a deficient number, since it is larger than the sum of its proper divisors (67336067).

166033533 is a wasteful number, since it uses less digits than its factorization.

166033533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 14580, while the sum is 30.

The square root of 166033533 is about 12885.3999937914. The cubic root of 166033533 is about 549.6234701102.

The spelling of 166033533 in words is "one hundred sixty-six million, thirty-three thousand, five hundred thirty-three".