164346161 has 8 divisors (see below), whose sum is σ = 194301120. Its totient is φ = 136010448.

The previous prime is 164346151. The next prime is 164346179. The reversal of 164346161 is 161643461.

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

It is not a de Polignac number, because 164346161 - 2²² = 160151857 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 (164346121) 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, 404591 + ... + 404996.

It is an arithmetic number, because the mean of its divisors is an integer number (24287640).

Almost surely, 2^164346161 is an apocalyptic number.

It is an amenable number.

164346161 is a deficient number, since it is larger than the sum of its proper divisors (29954959).

164346161 is an equidigital number, since it uses as much as digits as its factorization.

164346161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809623.

The product of its digits is 10368, while the sum is 32.

The square root of 164346161 is about 12819.7566669575. The cubic root of 164346161 is about 547.7552152784.

The spelling of 164346161 in words is "one hundred sixty-four million, three hundred forty-six thousand, one hundred sixty-one".