201330134135 has 16 divisors (see below), whose sum is σ = 260506997856. Its totient is φ = 148487979648.

The previous prime is 201330134129. The next prime is 201330134179. The reversal of 201330134135 is 531431033102.

201330134135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201330134135 - 2¹⁰ = 201330133111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1891349 + ... + 1994958.

It is an arithmetic number, because the mean of its divisors is an integer number (16281687366).

Almost surely, 2^201330134135 is an apocalyptic number.

201330134135 is a deficient number, since it is larger than the sum of its proper divisors (59176863721).

201330134135 is a wasteful number, since it uses less digits than its factorization.

201330134135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887122.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 201330134135 its reverse (531431033102), we get a palindrome (732761167237).

The spelling of 201330134135 in words is "two hundred one billion, three hundred thirty million, one hundred thirty-four thousand, one hundred thirty-five".