164541 has 8 divisors (see below), whose sum is σ = 236320. Its totient is φ = 101232.

The previous prime is 164531. The next prime is 164569. The reversal of 164541 is 145461.

164541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 164541 - 2⁶ = 164477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164531) 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, 2071 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (29540).

2¹⁶⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

164541 is a deficient number, since it is larger than the sum of its proper divisors (71779).

164541 is a wasteful number, since it uses less digits than its factorization.

164541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its digits is 480, while the sum is 21.

The square root of 164541 is about 405.6365368159. The cubic root of 164541 is about 54.7971591757.

The spelling of 164541 in words is "one hundred sixty-four thousand, five hundred forty-one".