201134134441 has 16 divisors (see below), whose sum is σ = 222571888128. Its totient is φ = 180789452800.

The previous prime is 201134134433. The next prime is 201134134499. The reversal of 201134134441 is 144431431102.

201134134441 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 201134134441 - 2³ = 201134134433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201134134741) 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 15 ways as a sum of consecutive naturals, for example, 150625 + ... + 651886.

It is an arithmetic number, because the mean of its divisors is an integer number (13910743008).

Almost surely, 2^201134134441 is an apocalyptic number.

It is an amenable number.

201134134441 is a deficient number, since it is larger than the sum of its proper divisors (21437753687).

201134134441 is a wasteful number, since it uses less digits than its factorization.

201134134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803192.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 201134134441 its reverse (144431431102), we get a palindrome (345565565543).

The spelling of 201134134441 in words is "two hundred one billion, one hundred thirty-four million, one hundred thirty-four thousand, four hundred forty-one".