16166143254 has 8 divisors (see below), whose sum is σ = 32332286520. Its totient is φ = 5388714416.

The previous prime is 16166143219. The next prime is 16166143261. The reversal of 16166143254 is 45234166161.

16166143254 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.

16166143254 is an admirable number.

It is a super-2 number, since 2×16166143254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1347178599 + ... + 1347178610.

It is an arithmetic number, because the mean of its divisors is an integer number (4041535815).

Almost surely, 2^16166143254 is an apocalyptic number.

16166143254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16166143254 is a wasteful number, since it uses less digits than its factorization.

16166143254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694357214.

The product of its digits is 103680, while the sum is 39.

The spelling of 16166143254 in words is "sixteen billion, one hundred sixty-six million, one hundred forty-three thousand, two hundred fifty-four".