201513 has 8 divisors (see below), whose sum is σ = 289408. Its totient is φ = 123984.

The previous prime is 201511. The next prime is 201517. The reversal of 201513 is 315102.

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

It is not a de Polignac number, because 201513 - 2¹ = 201511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201511) 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, 2545 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (36176).

2²⁰¹⁵¹³ is an apocalyptic number.

It is an amenable number.

201513 is a deficient number, since it is larger than the sum of its proper divisors (87895).

201513 is a wasteful number, since it uses less digits than its factorization.

201513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 201513 is about 448.9019937581. The cubic root of 201513 is about 58.6274524155.

Adding to 201513 its reverse (315102), we get a palindrome (516615).

The spelling of 201513 in words is "two hundred one thousand, five hundred thirteen".