164655001 has 4 divisors (see below), whose sum is σ = 188177152. Its totient is φ = 141132852.

The previous prime is 164654989. The next prime is 164655019. The reversal of 164655001 is 100556461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 164655001 - 2¹¹ = 164652953 is a prime.

It is a super-2 number, since 2×164655001² = 54222538708620002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164655061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11761065 + ... + 11761078.

It is an arithmetic number, because the mean of its divisors is an integer number (47044288).

Almost surely, 2^164655001 is an apocalyptic number.

It is an amenable number.

164655001 is a deficient number, since it is larger than the sum of its proper divisors (23522151).

164655001 is an equidigital number, since it uses as much as digits as its factorization.

164655001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23522150.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 164655001 is about 12831.7964837352. The cubic root of 164655001 is about 548.0981152132.

The spelling of 164655001 in words is "one hundred sixty-four million, six hundred fifty-five thousand, one".