201151003161 has 16 divisors (see below), whose sum is σ = 269621678016. Its totient is φ = 133390657536.

The previous prime is 201151003121. The next prime is 201151003211. The reversal of 201151003161 is 161300151102.

It is a happy number.

201151003161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201151003161 - 2¹¹ = 201151001113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201151003121) 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 15 ways as a sum of consecutive naturals, for example, 7608181 + ... + 7634573.

It is an arithmetic number, because the mean of its divisors is an integer number (16851354876).

Almost surely, 2^201151003161 is an apocalyptic number.

It is an amenable number.

201151003161 is a deficient number, since it is larger than the sum of its proper divisors (68470674855).

201151003161 is a wasteful number, since it uses less digits than its factorization.

201151003161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39752.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 201151003161 its reverse (161300151102), we get a palindrome (362451154263).

The spelling of 201151003161 in words is "two hundred one billion, one hundred fifty-one million, three thousand, one hundred sixty-one".