16153435161 has 12 divisors (see below), whose sum is σ = 23378586660. Its totient is φ = 10747796640.

The previous prime is 16153435157. The next prime is 16153435163.

16153435161 is a `hidden beast` number, since 1 + 61 + 5 + 3 + 435 + 161 = 666.

16153435161 is nontrivially palindromic in base 10.

16153435161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13445793936 + 2707641225 = 115956^2 + 52035^2 .

It is not a de Polignac number, because 16153435161 - 2² = 16153435157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16153435163) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1758510 + ... + 1767671.

It is an arithmetic number, because the mean of its divisors is an integer number (1948215555).

Almost surely, 2^16153435161 is an apocalyptic number.

It is an amenable number.

16153435161 is a deficient number, since it is larger than the sum of its proper divisors (7225151499).

16153435161 is a wasteful number, since it uses less digits than its factorization.

16153435161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526696 (or 3526693 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 16153435161 in words is "sixteen billion, one hundred fifty-three million, four hundred thirty-five thousand, one hundred sixty-one".