16154133212 has 72 divisors (see below), whose sum is σ = 33519064320. Its totient is φ = 6790301280.

The previous prime is 16154133187. The next prime is 16154133217. The reversal of 16154133212 is 21233145161.

16154133212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16154133217) 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 23 ways as a sum of consecutive naturals, for example, 6046637 + ... + 6049307.

It is an arithmetic number, because the mean of its divisors is an integer number (465542560).

Almost surely, 2^16154133212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16154133212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16759532160).

16154133212 is an abundant number, since it is smaller than the sum of its proper divisors (17364931108).

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

16154133212 is a wasteful number, since it uses less digits than its factorization.

16154133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3262 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

Adding to 16154133212 its reverse (21233145161), we get a palindrome (37387278373).

The spelling of 16154133212 in words is "sixteen billion, one hundred fifty-four million, one hundred thirty-three thousand, two hundred twelve".