133523053234452 has 36 divisors (see below), whose sum is σ = 385733264900256. Its totient is φ = 38149443781200.

The previous prime is 133523053234451. The next prime is 133523053234553. The reversal of 133523053234452 is 254432350325331.

133523053234452 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 2 + 30 + 532 + 34 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 133523053234398 and 133523053234407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133523053234451) 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, 264926692674 + ... + 264926693177.

It is an arithmetic number, because the mean of its divisors is an integer number (10714812913896).

Almost surely, 2^{133523053234452} is an apocalyptic number.

133523053234452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133523053234452 is an abundant number, since it is smaller than the sum of its proper divisors (252210211665804).

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

133523053234452 is a wasteful number, since it uses less digits than its factorization.

133523053234452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529853385868 (or 529853385863 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

The spelling of 133523053234452 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, fifty-three million, two hundred thirty-four thousand, four hundred fifty-two".