201513005 has 16 divisors (see below), whose sum is σ = 252820224. Its totient is φ = 153901440.

The previous prime is 201512953. The next prime is 201513023. The reversal of 201513005 is 500315102.

It is a de Polignac number, because none of the positive numbers 2^k-201513005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71177 + ... + 73953.

It is an arithmetic number, because the mean of its divisors is an integer number (15801264).

Almost surely, 2^201513005 is an apocalyptic number.

It is an amenable number.

201513005 is a deficient number, since it is larger than the sum of its proper divisors (51307219).

201513005 is a wasteful number, since it uses less digits than its factorization.

201513005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 201513005 is about 14195.5276407748. The cubic root of 201513005 is about 586.2745290040.

Adding to 201513005 its reverse (500315102), we get a palindrome (701828107).

The spelling of 201513005 in words is "two hundred one million, five hundred thirteen thousand, five".