164177349 has 16 divisors (see below), whose sum is σ = 251715072. Its totient is φ = 93238128.

The previous prime is 164177339. The next prime is 164177357. The reversal of 164177349 is 943771461.

It is not a de Polignac number, because 164177349 - 2¹³ = 164169157 is a prime.

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 164177349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164177339) 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 15 ways as a sum of consecutive naturals, for example, 20559 + ... + 27404.

It is an arithmetic number, because the mean of its divisors is an integer number (15732192).

Almost surely, 2^164177349 is an apocalyptic number.

It is an amenable number.

164177349 is a deficient number, since it is larger than the sum of its proper divisors (87537723).

164177349 is a wasteful number, since it uses less digits than its factorization.

164177349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48136.

The product of its digits is 127008, while the sum is 42.

The square root of 164177349 is about 12813.1709190192. The cubic root of 164177349 is about 547.5676045041.

The spelling of 164177349 in words is "one hundred sixty-four million, one hundred seventy-seven thousand, three hundred forty-nine".