201489159 has 8 divisors (see below), whose sum is σ = 269126640. Its totient is φ = 134088896.

The previous prime is 201489149. The next prime is 201489173. The reversal of 201489159 is 951984102.

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

It is a cyclic number.

It is not a de Polignac number, because 201489159 - 2⁹ = 201488647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201489149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57312 + ... + 60725.

It is an arithmetic number, because the mean of its divisors is an integer number (33640830).

Almost surely, 2^201489159 is an apocalyptic number.

201489159 is a deficient number, since it is larger than the sum of its proper divisors (67637481).

201489159 is a wasteful number, since it uses less digits than its factorization.

201489159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118609.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 201489159 is about 14194.6877035037. The cubic root of 201489159 is about 586.2514025332.

The spelling of 201489159 in words is "two hundred one million, four hundred eighty-nine thousand, one hundred fifty-nine".