133321365188 has 48 divisors (see below), whose sum is σ = 255145101120. Its totient is φ = 60452620800.

The previous prime is 133321365179. The next prime is 133321365227. The reversal of 133321365188 is 881563123331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38833520 + ... + 38836952.

It is an arithmetic number, because the mean of its divisors is an integer number (5315522940).

Almost surely, 2^133321365188 is an apocalyptic number.

It is an amenable number.

133321365188 is a deficient number, since it is larger than the sum of its proper divisors (121823735932).

133321365188 is a wasteful number, since it uses less digits than its factorization.

133321365188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5346 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The spelling of 133321365188 in words is "one hundred thirty-three billion, three hundred twenty-one million, three hundred sixty-five thousand, one hundred eighty-eight".