201040565415 has 16 divisors (see below), whose sum is σ = 330358551648. Its totient is φ = 104323752576.

The previous prime is 201040565329. The next prime is 201040565437. The reversal of 201040565415 is 514565040102.

It is not a de Polignac number, because 201040565415 - 2⁷ = 201040565287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181117072 + ... + 181118181.

It is an arithmetic number, because the mean of its divisors is an integer number (20647409478).

Almost surely, 2^201040565415 is an apocalyptic number.

201040565415 is a deficient number, since it is larger than the sum of its proper divisors (129317986233).

201040565415 is a wasteful number, since it uses less digits than its factorization.

201040565415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362235298.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 201040565415 in words is "two hundred one billion, forty million, five hundred sixty-five thousand, four hundred fifteen".