201184158161 has 8 divisors (see below), whose sum is σ = 229927737600. Its totient is φ = 172441325088.

The previous prime is 201184158073. The next prime is 201184158181. The reversal of 201184158161 is 161851481102.

201184158161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201184158161 - 2²⁶ = 201117049297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201184158181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628280 + ... + 892806.

It is an arithmetic number, because the mean of its divisors is an integer number (28740967200).

Almost surely, 2^201184158161 is an apocalyptic number.

It is an amenable number.

201184158161 is a deficient number, since it is larger than the sum of its proper divisors (28743579439).

201184158161 is a wasteful number, since it uses less digits than its factorization.

201184158161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373183.

The product of its (nonzero) digits is 15360, while the sum is 38.

The spelling of 201184158161 in words is "two hundred one billion, one hundred eighty-four million, one hundred fifty-eight thousand, one hundred sixty-one".