201444152140205 has 8 divisors (see below), whose sum is σ = 260327827381272. Its totient is φ = 148758758503488.

The previous prime is 201444152140193. The next prime is 201444152140211. The reversal of 201444152140205 is 502041251444102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45624904853641 + 155819247286564 = 6754621^2 + 12482758^2 .

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 201444152140205 - 2⁸ = 201444152139949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549570401014 + ... + 1549570401143.

It is an arithmetic number, because the mean of its divisors is an integer number (32540978422659).

Almost surely, 2^{201444152140205} is an apocalyptic number.

It is an amenable number.

201444152140205 is a deficient number, since it is larger than the sum of its proper divisors (58883675241067).

201444152140205 is a wasteful number, since it uses less digits than its factorization.

201444152140205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099140802175.

The product of its (nonzero) digits is 51200, while the sum is 35.

The spelling of 201444152140205 in words is "two hundred one trillion, four hundred forty-four billion, one hundred fifty-two million, one hundred forty thousand, two hundred five".