133375996 has 24 divisors (see below), whose sum is σ = 251687520. Its totient is φ = 61478592.

The previous prime is 133375973. The next prime is 133376003. The reversal of 133375996 is 699573331.

133375996 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

133375996 is strictly pandigital in base 9.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 62865 + ... + 64951.

It is an arithmetic number, because the mean of its divisors is an integer number (10486980).

Almost surely, 2^133375996 is an apocalyptic number.

It is an amenable number.

133375996 is a deficient number, since it is larger than the sum of its proper divisors (118311524).

133375996 is a wasteful number, since it uses less digits than its factorization.

133375996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 3331 counting only the distinct ones).

The product of its digits is 459270, while the sum is 46.

The square root of 133375996 is about 11548.8525836985. The cubic root of 133375996 is about 510.9274371250.

The spelling of 133375996 in words is "one hundred thirty-three million, three hundred seventy-five thousand, nine hundred ninety-six".