133677353256 has 64 divisors (see below), whose sum is σ = 335242782720. Its totient is φ = 44419326720.

The previous prime is 133677353239. The next prime is 133677353261. The reversal of 133677353256 is 652353776331.

It is a junction number, because it is equal to n+sod(n) for n = 133677353199 and 133677353208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31370166 + ... + 31374426.

It is an arithmetic number, because the mean of its divisors is an integer number (5238168480).

Almost surely, 2^133677353256 is an apocalyptic number.

It is an amenable number.

133677353256 is an abundant number, since it is smaller than the sum of its proper divisors (201565429464).

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

133677353256 is a wasteful number, since it uses less digits than its factorization.

133677353256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066 (or 8062 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 51.

The spelling of 133677353256 in words is "one hundred thirty-three billion, six hundred seventy-seven million, three hundred fifty-three thousand, two hundred fifty-six".