201341647 has 8 divisors (see below), whose sum is σ = 220921344. Its totient is φ = 182346528.

The previous prime is 201341641. The next prime is 201341671. The reversal of 201341647 is 746143102.

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

It is not a de Polignac number, because 201341647 - 2¹⁹ = 200817359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201341641) 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, 145423 + ... + 146800.

It is an arithmetic number, because the mean of its divisors is an integer number (27615168).

Almost surely, 2^201341647 is an apocalyptic number.

201341647 is a deficient number, since it is larger than the sum of its proper divisors (19579697).

201341647 is a wasteful number, since it uses less digits than its factorization.

201341647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292289.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 201341647 is about 14189.4907237716. The cubic root of 201341647 is about 586.1083009887.

Adding to 201341647 its reverse (746143102), we get a palindrome (947484749).

It can be divided in two parts, 2013 and 41647, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 201341647 in words is "two hundred one million, three hundred forty-one thousand, six hundred forty-seven".