201465650 has 24 divisors (see below), whose sum is σ = 380325360. Its totient is φ = 79382160.

The previous prime is 201465643. The next prime is 201465661. The reversal of 201465650 is 56564102.

201465650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 26720 + ... + 33419.

It is an arithmetic number, because the mean of its divisors is an integer number (15846890).

Almost surely, 2^201465650 is an apocalyptic number.

201465650 is a deficient number, since it is larger than the sum of its proper divisors (178859710).

201465650 is a wasteful number, since it uses less digits than its factorization.

201465650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60218 (or 60213 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 201465650 is about 14193.8595878640. The cubic root of 201465650 is about 586.2286011074.

The spelling of 201465650 in words is "two hundred one million, four hundred sixty-five thousand, six hundred fifty".