201315215 has 8 divisors (see below), whose sum is σ = 241684128. Its totient is φ = 160981600.

The previous prime is 201315199. The next prime is 201315217. The reversal of 201315215 is 512513102.

It is a happy number.

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

It is not a de Polignac number, because 201315215 - 2⁴ = 201315199 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 (201315217) 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, 5990 + ... + 20940.

It is an arithmetic number, because the mean of its divisors is an integer number (30210516).

Almost surely, 2^201315215 is an apocalyptic number.

201315215 is a deficient number, since it is larger than the sum of its proper divisors (40368913).

201315215 is a wasteful number, since it uses less digits than its factorization.

201315215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 201315215 is about 14188.5592996611. The cubic root of 201315215 is about 586.0826518946.

Adding to 201315215 its reverse (512513102), we get a palindrome (713828317).

The spelling of 201315215 in words is "two hundred one million, three hundred fifteen thousand, two hundred fifteen".