164910545 has 16 divisors (see below), whose sum is σ = 208631808. Its totient is φ = 124950720.

The previous prime is 164910541. The next prime is 164910553. The reversal of 164910545 is 545019461.

164910545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164910545 - 2² = 164910541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164910541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4034 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (13039488).

Almost surely, 2^164910545 is an apocalyptic number.

It is an amenable number.

164910545 is a deficient number, since it is larger than the sum of its proper divisors (43721263).

164910545 is a wasteful number, since it uses less digits than its factorization.

164910545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 164910545 is about 12841.7500754375. The cubic root of 164910545 is about 548.3815174524.

The spelling of 164910545 in words is "one hundred sixty-four million, nine hundred ten thousand, five hundred forty-five".