164908201 has 4 divisors (see below), whose sum is σ = 173587600. Its totient is φ = 156228804.

The previous prime is 164908199. The next prime is 164908217. The reversal of 164908201 is 102809461.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 164908201 - 2¹ = 164908199 is a prime.

It is a super-3 number, since 3×164908201³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164908291) 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 3 ways as a sum of consecutive naturals, for example, 4339671 + ... + 4339708.

It is an arithmetic number, because the mean of its divisors is an integer number (43396900).

Almost surely, 2^164908201 is an apocalyptic number.

It is an amenable number.

164908201 is a deficient number, since it is larger than the sum of its proper divisors (8679399).

164908201 is an equidigital number, since it uses as much as digits as its factorization.

164908201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679398.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 164908201 is about 12841.6588102939. The cubic root of 164908201 is about 548.3789192512.

The spelling of 164908201 in words is "one hundred sixty-four million, nine hundred eight thousand, two hundred one".