201044334145 has 8 divisors (see below), whose sum is σ = 247137425640. Its totient is φ = 156912650880.

The previous prime is 201044334137. The next prime is 201044334181. The reversal of 201044334145 is 541433440102.

201044334145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3549418929 + 197494915216 = 59577^2 + 444404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201044334145 - 2³ = 201044334137 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 490351830 + ... + 490352239.

It is an arithmetic number, because the mean of its divisors is an integer number (30892178205).

Almost surely, 2^201044334145 is an apocalyptic number.

It is an amenable number.

201044334145 is a deficient number, since it is larger than the sum of its proper divisors (46093091495).

201044334145 is an equidigital number, since it uses as much as digits as its factorization.

201044334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980704115.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 201044334145 its reverse (541433440102), we get a palindrome (742477774247).

The spelling of 201044334145 in words is "two hundred one billion, forty-four million, three hundred thirty-four thousand, one hundred forty-five".