201316 has 6 divisors (see below), whose sum is σ = 352310. Its totient is φ = 100656.

The previous prime is 201307. The next prime is 201329. The reversal of 201316 is 613102.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 92416 = 330^2 + 304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201296 and 201305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25161 + ... + 25168.

2²⁰¹³¹⁶ is an apocalyptic number.

It is an amenable number.

201316 is a deficient number, since it is larger than the sum of its proper divisors (150994).

201316 is a wasteful number, since it uses less digits than its factorization.

201316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50333 (or 50331 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201316 is about 448.6825158171. The cubic root of 201316 is about 58.6083413675.

Adding to 201316 its reverse (613102), we get a palindrome (814418).

It can be divided in two parts, 20131 and 6, that multiplied together give a triangular number (120786 = T₄₉₁).

The spelling of 201316 in words is "two hundred one thousand, three hundred sixteen".