201163238 has 8 divisors (see below), whose sum is σ = 306691680. Its totient is φ = 98932680.

The previous prime is 201163213. The next prime is 201163271. The reversal of 201163238 is 832361102.

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, 824318 + ... + 824561.

It is an arithmetic number, because the mean of its divisors is an integer number (38336460).

Almost surely, 2^201163238 is an apocalyptic number.

201163238 is a deficient number, since it is larger than the sum of its proper divisors (105528442).

201163238 is a wasteful number, since it uses less digits than its factorization.

201163238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648942.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 201163238 is about 14183.2026707652. The cubic root of 201163238 is about 585.9351328137.

The spelling of 201163238 in words is "two hundred one million, one hundred sixty-three thousand, two hundred thirty-eight".