164134161 has 8 divisors (see below), whose sum is σ = 243161760. Its totient is φ = 109422756.

The previous prime is 164134129. The next prime is 164134189. The reversal of 164134161 is 161431461.

164134161 is a `hidden beast` number, since 1 + 641 + 3 + 4 + 16 + 1 = 666.

It is not a de Polignac number, because 164134161 - 2⁵ = 164134129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 6079043 = 164134161 / (1 + 6 + 4 + 1 + 3 + 4 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (164134261) 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, 3039495 + ... + 3039548.

It is an arithmetic number, because the mean of its divisors is an integer number (30395220).

Almost surely, 2^164134161 is an apocalyptic number.

It is an amenable number.

164134161 is a deficient number, since it is larger than the sum of its proper divisors (79027599).

164134161 is an equidigital number, since it uses as much as digits as its factorization.

164134161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079052 (or 6079046 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 164134161 is about 12811.4855110561. The cubic root of 164134161 is about 547.5195864639.

The spelling of 164134161 in words is "one hundred sixty-four million, one hundred thirty-four thousand, one hundred sixty-one".