133285975758720 has 192 divisors, whose sum is σ = 475100011002240. Its totient is φ = 34396380794880.

The previous prime is 133285975758713. The next prime is 133285975758773. The reversal of 133285975758720 is 27857579582331.

133285975758720 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 8 + 597 + 5 + 7 + 5 + 8 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373046059 + ... + 373403178.

It is an arithmetic number, because the mean of its divisors is an integer number (2474479223970).

Almost surely, 2^{133285975758720} is an apocalyptic number.

133285975758720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133285975758720 is an abundant number, since it is smaller than the sum of its proper divisors (341814035243520).

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

133285975758720 is a wasteful number, since it uses less digits than its factorization.

133285975758720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746449293 (or 746449278 counting only the distinct ones).

The product of its (nonzero) digits is 889056000, while the sum is 72.

The spelling of 133285975758720 in words is "one hundred thirty-three trillion, two hundred eighty-five billion, nine hundred seventy-five million, seven hundred fifty-eight thousand, seven hundred twenty".