133317706 has 16 divisors (see below), whose sum is σ = 220947264. Its totient is φ = 60009664.

The previous prime is 133317703. The next prime is 133317719. The reversal of 133317706 is 607713331.

It is a super-2 number, since 2×133317706² = 35547221466204872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133317703) 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 in 7 ways as a sum of consecutive naturals, for example, 84460 + ... + 86023.

It is an arithmetic number, because the mean of its divisors is an integer number (13809204).

Almost surely, 2^133317706 is an apocalyptic number.

133317706 is a deficient number, since it is larger than the sum of its proper divisors (87629558).

133317706 is a wasteful number, since it uses less digits than its factorization.

133317706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170525.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 133317706 is about 11546.3286805807. The cubic root of 133317706 is about 510.8529951943.

The spelling of 133317706 in words is "one hundred thirty-three million, three hundred seventeen thousand, seven hundred six".