201152166 has 8 divisors (see below), whose sum is σ = 402304344. Its totient is φ = 67050720.

The previous prime is 201152129. The next prime is 201152179. The reversal of 201152166 is 661251102.

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

201152166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16762675 + ... + 16762686.

It is an arithmetic number, because the mean of its divisors is an integer number (50288043).

Almost surely, 2^201152166 is an apocalyptic number.

201152166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201152166 is a wasteful number, since it uses less digits than its factorization.

201152166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33525366.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 201152166 is about 14182.8123445246. The cubic root of 201152166 is about 585.9243826838.

The spelling of 201152166 in words is "two hundred one million, one hundred fifty-two thousand, one hundred sixty-six".