133450013052 has 192 divisors, whose sum is σ = 369976320000. Its totient is φ = 41525809920.

The previous prime is 133450012961. The next prime is 133450013057. The reversal of 133450013052 is 250310054331.

133450013052 is a `hidden beast` number, since 1 + 33 + 450 + 0 + 130 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450013057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11266149 + ... + 11277987.

It is an arithmetic number, because the mean of its divisors is an integer number (1926960000).

Almost surely, 2^133450013052 is an apocalyptic number.

133450013052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133450013052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184988160000).

133450013052 is an abundant number, since it is smaller than the sum of its proper divisors (236526306948).

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

133450013052 is a wasteful number, since it uses less digits than its factorization.

133450013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001 (or 11993 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 133450013052 its reverse (250310054331), we get a palindrome (383760067383).

The spelling of 133450013052 in words is "one hundred thirty-three billion, four hundred fifty million, thirteen thousand, fifty-two".