201008164 has 24 divisors (see below), whose sum is σ = 415880640. Its totient is φ = 83175456.

The previous prime is 201008147. The next prime is 201008179. The reversal of 201008164 is 461800102.

201008164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122962 + ... + 124585.

It is an arithmetic number, because the mean of its divisors is an integer number (17328360).

Almost surely, 2^201008164 is an apocalyptic number.

It is an amenable number.

201008164 is an abundant number, since it is smaller than the sum of its proper divisors (214872476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201008164 is a wasteful number, since it uses less digits than its factorization.

201008164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247587 (or 247585 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 201008164 is about 14177.7347979147. The cubic root of 201008164 is about 585.7845309706.

Adding to 201008164 its reverse (461800102), we get a palindrome (662808266).

The spelling of 201008164 in words is "two hundred one million, eight thousand, one hundred sixty-four".