133681584853 has 8 divisors (see below), whose sum is σ = 140722046720. Its totient is φ = 126641581920.

The previous prime is 133681584821. The next prime is 133681584857. The reversal of 133681584853 is 358485186331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133681584853 - 2⁵ = 133681584821 is a prime.

It is a super-2 number, since 2×133681584853² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133681584794 and 133681584803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133681584857) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 596188 + ... + 789178.

It is an arithmetic number, because the mean of its divisors is an integer number (17590255840).

Almost surely, 2^133681584853 is an apocalyptic number.

It is an amenable number.

133681584853 is a deficient number, since it is larger than the sum of its proper divisors (7040461867).

133681584853 is a wasteful number, since it uses less digits than its factorization.

133681584853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229467.

The product of its digits is 8294400, while the sum is 55.

The spelling of 133681584853 in words is "one hundred thirty-three billion, six hundred eighty-one million, five hundred eighty-four thousand, eight hundred fifty-three".