201515082 has 16 divisors (see below), whose sum is σ = 412860672. Its totient is φ = 65533280.

The previous prime is 201515057. The next prime is 201515131. The reversal of 201515082 is 280515102.

It is a super-3 number, since 3×201515082³ (a number of 26 digits) contains 333 as substring.

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, 409338 + ... + 409829.

It is an arithmetic number, because the mean of its divisors is an integer number (25803792).

Almost surely, 2^201515082 is an apocalyptic number.

201515082 is an abundant number, since it is smaller than the sum of its proper divisors (211345590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201515082 is a wasteful number, since it uses less digits than its factorization.

201515082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819213.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 201515082 is about 14195.6007974302. The cubic root of 201515082 is about 586.2765432462.

The spelling of 201515082 in words is "two hundred one million, five hundred fifteen thousand, eighty-two".