201540534110 has 64 divisors (see below), whose sum is σ = 377020051200. Its totient is φ = 77476718592.

The previous prime is 201540534077. The next prime is 201540534113. The reversal of 201540534110 is 11435045102.

It is a self number, because there is not a number n which added to its sum of digits gives 201540534110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201540534113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94308962 + ... + 94311098.

It is an arithmetic number, because the mean of its divisors is an integer number (5890938300).

Almost surely, 2^201540534110 is an apocalyptic number.

201540534110 is a deficient number, since it is larger than the sum of its proper divisors (175479517090).

201540534110 is a wasteful number, since it uses less digits than its factorization.

201540534110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 201540534110 its reverse (11435045102), we get a palindrome (212975579212).

The spelling of 201540534110 in words is "two hundred one billion, five hundred forty million, five hundred thirty-four thousand, one hundred ten".