201044342145 has 8 divisors (see below), whose sum is σ = 321670947456. Its totient is φ = 107223649136.

The previous prime is 201044342143. The next prime is 201044342159. The reversal of 201044342145 is 541243440102.

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

It is a cyclic number.

It is not a de Polignac number, because 201044342145 - 2¹ = 201044342143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201044342143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6701478057 + ... + 6701478086.

It is an arithmetic number, because the mean of its divisors is an integer number (40208868432).

Almost surely, 2^201044342145 is an apocalyptic number.

It is an amenable number.

201044342145 is a deficient number, since it is larger than the sum of its proper divisors (120626605311).

201044342145 is a wasteful number, since it uses less digits than its factorization.

201044342145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402956151.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 201044342145 its reverse (541243440102), we get a palindrome (742287782247).

The spelling of 201044342145 in words is "two hundred one billion, forty-four million, three hundred forty-two thousand, one hundred forty-five".