16004145171 has 16 divisors (see below), whose sum is σ = 24392824064. Its totient is φ = 9143142624.

The previous prime is 16004145167. The next prime is 16004145173. The reversal of 16004145171 is 17154140061.

It is not a de Polignac number, because 16004145171 - 2² = 16004145167 is a prime.

It is a super-2 number, since 2×16004145171² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16004145173) 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, 10101 + ... + 179193.

It is an arithmetic number, because the mean of its divisors is an integer number (1524551504).

Almost surely, 2^16004145171 is an apocalyptic number.

16004145171 is a deficient number, since it is larger than the sum of its proper divisors (8388678893).

16004145171 is a wasteful number, since it uses less digits than its factorization.

16004145171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173610.

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 16004145171 in words is "sixteen billion, four million, one hundred forty-five thousand, one hundred seventy-one".