202135164 has 48 divisors (see below), whose sum is σ = 588032256. Its totient is φ = 52502400.

The previous prime is 202135111. The next prime is 202135169. The reversal of 202135164 is 461531202.

202135164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202135169) 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 15 ways as a sum of consecutive naturals, for example, 108457 + ... + 110304.

It is an arithmetic number, because the mean of its divisors is an integer number (12250672).

Almost surely, 2^202135164 is an apocalyptic number.

It is an amenable number.

202135164 is an abundant number, since it is smaller than the sum of its proper divisors (385897092).

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

202135164 is a wasteful number, since it uses less digits than its factorization.

202135164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218786 (or 218784 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 202135164 is about 14217.4246613091. The cubic root of 202135164 is about 586.8772712936.

Adding to 202135164 its reverse (461531202), we get a palindrome (663666366).

The spelling of 202135164 in words is "two hundred two million, one hundred thirty-five thousand, one hundred sixty-four".