201142535504 has 10 divisors (see below), whose sum is σ = 389713662570. Its totient is φ = 100571267744.

The previous prime is 201142535453. The next prime is 201142535507. The reversal of 201142535504 is 405535241102.

It can be written as a sum of positive squares in only one way, i.e., 182687856400 + 18454679104 = 427420^2 + 135848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201142535507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6285704219 + ... + 6285704250.

It is an arithmetic number, because the mean of its divisors is an integer number (38971366257).

Almost surely, 2^201142535504 is an apocalyptic number.

It is an amenable number.

201142535504 is a deficient number, since it is larger than the sum of its proper divisors (188571127066).

201142535504 is a wasteful number, since it uses less digits than its factorization.

201142535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571408477 (or 12571408471 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 201142535504 its reverse (405535241102), we get a palindrome (606677776606).

The spelling of 201142535504 in words is "two hundred one billion, one hundred forty-two million, five hundred thirty-five thousand, five hundred four".