133252105434552 has 48 divisors (see below), whose sum is σ = 388651974186840. Its totient is φ = 41000647825728.

The previous prime is 133252105434509. The next prime is 133252105434601. The reversal of 133252105434552 is 255434501252331.

133252105434552 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 5 + 2 + 10 + 54 + 34 + 552 = 666.

133252105434552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133252105434552² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133252105434498 and 133252105434507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71181679318 + ... + 71181681189.

Almost surely, 2^{133252105434552} is an apocalyptic number.

133252105434552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133252105434552 is an abundant number, since it is smaller than the sum of its proper divisors (255399868752288).

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

133252105434552 is a wasteful number, since it uses less digits than its factorization.

133252105434552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142363360532 (or 142363360525 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 133252105434552 its reverse (255434501252331), we get a palindrome (388686606686883).

The spelling of 133252105434552 in words is "one hundred thirty-three trillion, two hundred fifty-two billion, one hundred five million, four hundred thirty-four thousand, five hundred fifty-two".