133566106 has 16 divisors (see below), whose sum is σ = 209952000. Its totient is φ = 63606928.

The previous prime is 133566091. The next prime is 133566131. The reversal of 133566106 is 601665331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (13122000).

Almost surely, 2^133566106 is an apocalyptic number.

133566106 is a deficient number, since it is larger than the sum of its proper divisors (76385894).

133566106 is a wasteful number, since it uses less digits than its factorization.

133566106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 133566106 is about 11557.0803406397. The cubic root of 133566106 is about 511.1700752425.

The spelling of 133566106 in words is "one hundred thirty-three million, five hundred sixty-six thousand, one hundred six".