133375364 has 12 divisors (see below), whose sum is σ = 245691600. Its totient is φ = 63177768.

The previous prime is 133375357. The next prime is 133375381. The reversal of 133375364 is 463573331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877394 + ... + 877545.

It is an arithmetic number, because the mean of its divisors is an integer number (20474300).

Almost surely, 2^133375364 is an apocalyptic number.

It is an amenable number.

133375364 is a deficient number, since it is larger than the sum of its proper divisors (112316236).

133375364 is a wasteful number, since it uses less digits than its factorization.

133375364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754962 (or 1754960 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 133375364 is about 11548.8252216405. The cubic root of 133375364 is about 510.9266301166.

The spelling of 133375364 in words is "one hundred thirty-three million, three hundred seventy-five thousand, three hundred sixty-four".