133233840555 has 32 divisors (see below), whose sum is σ = 218047002624. Its totient is φ = 69438446976.

The previous prime is 133233840539. The next prime is 133233840577. The reversal of 133233840555 is 555048332331.

It is not a de Polignac number, because 133233840555 - 2⁴ = 133233840539 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 310089 + ... + 602181.

It is an arithmetic number, because the mean of its divisors is an integer number (6813968832).

Almost surely, 2^133233840555 is an apocalyptic number.

133233840555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133233840555 is a deficient number, since it is larger than the sum of its proper divisors (84813162069).

133233840555 is a wasteful number, since it uses less digits than its factorization.

133233840555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292795.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 133233840555 in words is "one hundred thirty-three billion, two hundred thirty-three million, eight hundred forty thousand, five hundred fifty-five".