164451433024201 has 4 divisors (see below), whose sum is σ = 167238745448400. Its totient is φ = 161664120600004.

The previous prime is 164451433024189. The next prime is 164451433024243. The reversal of 164451433024201 is 102420334154461.

164451433024201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164451433024201 - 2²⁵ = 164451399469769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164451463024201) 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, 1393656212011 + ... + 1393656212128.

It is an arithmetic number, because the mean of its divisors is an integer number (41809686362100).

Almost surely, 2^{164451433024201} is an apocalyptic number.

It is an amenable number.

164451433024201 is a deficient number, since it is larger than the sum of its proper divisors (2787312424199).

164451433024201 is an equidigital number, since it uses as much as digits as its factorization.

164451433024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787312424198.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 164451433024201 its reverse (102420334154461), we get a palindrome (266871767178662).

The spelling of 164451433024201 in words is "one hundred sixty-four trillion, four hundred fifty-one billion, four hundred thirty-three million, twenty-four thousand, two hundred one".