201050390 has 8 divisors (see below), whose sum is σ = 361890720. Its totient is φ = 80420152.

The previous prime is 201050389. The next prime is 201050401. The reversal of 201050390 is 93050102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10052510 + ... + 10052529.

It is an arithmetic number, because the mean of its divisors is an integer number (45236340).

Almost surely, 2^201050390 is an apocalyptic number.

201050390 is a deficient number, since it is larger than the sum of its proper divisors (160840330).

201050390 is a wasteful number, since it uses less digits than its factorization.

201050390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105046.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 201050390 is about 14179.2238856716. The cubic root of 201050390 is about 585.8255468929.

The spelling of 201050390 in words is "two hundred one million, fifty thousand, three hundred ninety".