133253168488576 has 64 divisors (see below), whose sum is σ = 266113619956800. Its totient is φ = 66463885480960.

The previous prime is 133253168488571. The next prime is 133253168488603. The reversal of 133253168488576 is 675884861352331.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (133253168488571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144502301 + ... + 1144618723.

It is an arithmetic number, because the mean of its divisors is an integer number (4158025311825).

Almost surely, 2^{133253168488576} is an apocalyptic number.

133253168488576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133253168488576 is a deficient number, since it is larger than the sum of its proper divisors (132860451468224).

133253168488576 is a wasteful number, since it uses less digits than its factorization.

133253168488576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138197 (or 138185 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 70.

The spelling of 133253168488576 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, one hundred sixty-eight million, four hundred eighty-eight thousand, five hundred seventy-six".