133333248448 has 28 divisors (see below), whose sum is σ = 278508597160. Its totient is φ = 63157853952.

The previous prime is 133333248439. The next prime is 133333248449. The reversal of 133333248448 is 844842333331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133333248398 and 133333248407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333248449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54823311 + ... + 54825742.

Almost surely, 2^133333248448 is an apocalyptic number.

It is an amenable number.

133333248448 is an abundant number, since it is smaller than the sum of its proper divisors (145175348712).

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

133333248448 is a wasteful number, since it uses less digits than its factorization.

133333248448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109649084 (or 109649074 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 46.

The spelling of 133333248448 in words is "one hundred thirty-three billion, three hundred thirty-three million, two hundred forty-eight thousand, four hundred forty-eight".