133544303052 has 12 divisors (see below), whose sum is σ = 311603373816. Its totient is φ = 44514767680.

The previous prime is 133544303047. The next prime is 133544303107. The reversal of 133544303052 is 250303445331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564345949 + ... + 5564345972.

It is an arithmetic number, because the mean of its divisors is an integer number (25966947818).

Almost surely, 2^133544303052 is an apocalyptic number.

133544303052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133544303052 is an abundant number, since it is smaller than the sum of its proper divisors (178059070764).

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

133544303052 is a wasteful number, since it uses less digits than its factorization.

133544303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128691928 (or 11128691926 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 133544303052 its reverse (250303445331), we get a palindrome (383847748383).

The spelling of 133544303052 in words is "one hundred thirty-three billion, five hundred forty-four million, three hundred three thousand, fifty-two".