133442048500 has 48 divisors (see below), whose sum is σ = 296936312400. Its totient is φ = 52369699200.

The previous prime is 133442048497. The next prime is 133442048527. The reversal of 133442048500 is 5840244331.

It can be written as a sum of positive squares in 8 ways, for example, as 71312497936 + 62129550564 = 267044^2 + 249258^2 .

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2491275 + ... + 2544274.

It is an arithmetic number, because the mean of its divisors is an integer number (6186173175).

Almost surely, 2^133442048500 is an apocalyptic number.

133442048500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133442048500 is an abundant number, since it is smaller than the sum of its proper divisors (163494263900).

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

133442048500 is a wasteful number, since it uses less digits than its factorization.

133442048500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035621 (or 5035609 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 133442048500 in words is "one hundred thirty-three billion, four hundred forty-two million, forty-eight thousand, five hundred".