133755774256 has 40 divisors (see below), whose sum is σ = 279136821600. Its totient is φ = 61722318336.

The previous prime is 133755774211. The next prime is 133755774259. The reversal of 133755774256 is 652477557331.

It is a junction number, because it is equal to n+sod(n) for n = 133755774197 and 133755774206.

It is not an unprimeable number, because it can be changed into a prime (133755774259) 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, 1161621 + ... + 1271563.

It is an arithmetic number, because the mean of its divisors is an integer number (6978420540).

Almost surely, 2^133755774256 is an apocalyptic number.

133755774256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133755774256 is an abundant number, since it is smaller than the sum of its proper divisors (145381047344).

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

133755774256 is a wasteful number, since it uses less digits than its factorization.

133755774256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115813 (or 115807 counting only the distinct ones).

The product of its digits is 18522000, while the sum is 55.

The spelling of 133755774256 in words is "one hundred thirty-three billion, seven hundred fifty-five million, seven hundred seventy-four thousand, two hundred fifty-six".