201045716 has 12 divisors (see below), whose sum is σ = 361339188. Its totient is φ = 97805952.

The previous prime is 201045701. The next prime is 201045721. The reversal of 201045716 is 617540102.

It can be written as a sum of positive squares in 2 ways, for example, as 75516100 + 125529616 = 8690^2 + 11204^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679061 + ... + 679356.

It is an arithmetic number, because the mean of its divisors is an integer number (30111599).

Almost surely, 2^201045716 is an apocalyptic number.

It is an amenable number.

201045716 is a deficient number, since it is larger than the sum of its proper divisors (160293472).

201045716 is a wasteful number, since it uses less digits than its factorization.

201045716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358458 (or 1358456 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 201045716 is about 14179.0590661017. The cubic root of 201045716 is about 585.8210071192.

Adding to 201045716 its reverse (617540102), we get a palindrome (818585818).

The spelling of 201045716 in words is "two hundred one million, forty-five thousand, seven hundred sixteen".