135000201144 has 32 divisors (see below), whose sum is σ = 337908654720. Its totient is φ = 44945646816.

The previous prime is 135000201131. The next prime is 135000201187. The reversal of 135000201144 is 441102000531.

It is a self number, because there is not a number n which added to its sum of digits gives 135000201144.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3381004 + ... + 3420699.

It is an arithmetic number, because the mean of its divisors is an integer number (10559645460).

Almost surely, 2^135000201144 is an apocalyptic number.

It is an amenable number.

135000201144 is an abundant number, since it is smaller than the sum of its proper divisors (202908453576).

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

135000201144 is a wasteful number, since it uses less digits than its factorization.

135000201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802539 (or 6802535 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 135000201144 its reverse (441102000531), we get a palindrome (576102201675).

The spelling of 135000201144 in words is "one hundred thirty-five billion, two hundred one thousand, one hundred forty-four".