202054432136 has 16 divisors (see below), whose sum is σ = 378918182940. Its totient is φ = 101009583360.

The previous prime is 202054432133. The next prime is 202054432141. The reversal of 202054432136 is 631234450202.

202054432136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166260062500 + 35794369636 = 407750^2 + 189194^2 .

It is not an unprimeable number, because it can be changed into a prime (202054432133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155325 + ... + 2247116.

Almost surely, 2^202054432136 is an apocalyptic number.

It is an amenable number.

202054432136 is a deficient number, since it is larger than the sum of its proper divisors (176863750804).

202054432136 is a wasteful number, since it uses less digits than its factorization.

202054432136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408184 (or 4408180 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 202054432136 its reverse (631234450202), we get a palindrome (833288882338).

The spelling of 202054432136 in words is "two hundred two billion, fifty-four million, four hundred thirty-two thousand, one hundred thirty-six".