201601382 has 16 divisors (see below), whose sum is σ = 310951872. Its totient is φ = 97957440.

The previous prime is 201601373. The next prime is 201601403. The reversal of 201601382 is 283106102.

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, 116282 + ... + 118002.

It is an arithmetic number, because the mean of its divisors is an integer number (19434492).

Almost surely, 2^201601382 is an apocalyptic number.

201601382 is a deficient number, since it is larger than the sum of its proper divisors (109350490).

201601382 is a wasteful number, since it uses less digits than its factorization.

201601382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 201601382 is about 14198.6401461548. The cubic root of 201601382 is about 586.3602234093.

Adding to 201601382 its reverse (283106102), we get a palindrome (484707484).

The spelling of 201601382 in words is "two hundred one million, six hundred one thousand, three hundred eighty-two".