201144382 has 8 divisors (see below), whose sum is σ = 303715152. Its totient is φ = 99906000.

The previous prime is 201144373. The next prime is 201144403. The reversal of 201144382 is 283441102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332719 + ... + 333322.

It is an arithmetic number, because the mean of its divisors is an integer number (37964394).

Almost surely, 2^201144382 is an apocalyptic number.

201144382 is a deficient number, since it is larger than the sum of its proper divisors (102570770).

201144382 is a wasteful number, since it uses less digits than its factorization.

201144382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666194.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 201144382 is about 14182.5379252093. The cubic root of 201144382 is about 585.9168247335.

Adding to 201144382 its reverse (283441102), we get a palindrome (484585484).

The spelling of 201144382 in words is "two hundred one million, one hundred forty-four thousand, three hundred eighty-two".