133374064 has 10 divisors (see below), whose sum is σ = 258412280. Its totient is φ = 66687024.

The previous prime is 133374047. The next prime is 133374067. The reversal of 133374064 is 460473331.

133374064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133374067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4167924 + ... + 4167955.

It is an arithmetic number, because the mean of its divisors is an integer number (25841228).

Almost surely, 2^133374064 is an apocalyptic number.

It is an amenable number.

133374064 is a deficient number, since it is larger than the sum of its proper divisors (125038216).

133374064 is an equidigital number, since it uses as much as digits as its factorization.

133374064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335887 (or 8335881 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 133374064 is about 11548.7689387224. The cubic root of 133374064 is about 510.9249701230.

The spelling of 133374064 in words is "one hundred thirty-three million, three hundred seventy-four thousand, sixty-four".