133523566151144 has 256 divisors, whose sum is σ = 283751925811200. Its totient is φ = 58497438117888.

The previous prime is 133523566151111. The next prime is 133523566151149. The reversal of 133523566151144 is 441151665325331.

It is a junction number, because it is equal to n+sod(n) for n = 133523566151092 and 133523566151101.

It is not an unprimeable number, because it can be changed into a prime (133523566151149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11326108802 + ... + 11326120590.

It is an arithmetic number, because the mean of its divisors is an integer number (1108405960200).

Almost surely, 2^{133523566151144} 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 133523566151144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141875962905600).

133523566151144 is an abundant number, since it is smaller than the sum of its proper divisors (150228359660056).

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

133523566151144 is a wasteful number, since it uses less digits than its factorization.

133523566151144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332 (or 12328 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 50.

The spelling of 133523566151144 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, five hundred sixty-six million, one hundred fifty-one thousand, one hundred forty-four".