133475566382 has 16 divisors (see below), whose sum is σ = 202674648960. Its totient is φ = 65917739832.

The previous prime is 133475566331. The next prime is 133475566387. The reversal of 133475566382 is 283665574331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133475566387) 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 7 ways as a sum of consecutive naturals, for example, 605063 + ... + 795645.

It is an arithmetic number, because the mean of its divisors is an integer number (12667165560).

Almost surely, 2^133475566382 is an apocalyptic number.

133475566382 is a deficient number, since it is larger than the sum of its proper divisors (69199082578).

133475566382 is a wasteful number, since it uses less digits than its factorization.

133475566382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194887.

The product of its digits is 10886400, while the sum is 53.

The spelling of 133475566382 in words is "one hundred thirty-three billion, four hundred seventy-five million, five hundred sixty-six thousand, three hundred eighty-two".