133565032 has 16 divisors (see below), whose sum is σ = 250840800. Its totient is φ = 66674160.

The previous prime is 133565027. The next prime is 133565057. The reversal of 133565032 is 230565331.

It is a super-2 number, since 2×133565032² = 35679235546322048, which contains 22 as substring.

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, 8182 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (15677550).

Almost surely, 2^133565032 is an apocalyptic number.

It is an amenable number.

133565032 is a deficient number, since it is larger than the sum of its proper divisors (117275768).

133565032 is a wasteful number, since it uses less digits than its factorization.

133565032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27096 (or 27092 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 133565032 is about 11557.0338755236. The cubic root of 133565032 is about 511.1687051390.

The spelling of 133565032 in words is "one hundred thirty-three million, five hundred sixty-five thousand, thirty-two".