133912708 has 6 divisors (see below), whose sum is σ = 234347246. Its totient is φ = 66956352.

The previous prime is 133912697. The next prime is 133912721. The reversal of 133912708 is 807219331.

It can be written as a sum of positive squares in only one way, i.e., 71944324 + 61968384 = 8482^2 + 7872^2 .

It is a super-2 number, since 2×133912708² = 35865226727786528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16739085 + ... + 16739092.

Almost surely, 2^133912708 is an apocalyptic number.

It is an amenable number.

133912708 is a deficient number, since it is larger than the sum of its proper divisors (100434538).

133912708 is a wasteful number, since it uses less digits than its factorization.

133912708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33478181 (or 33478179 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 133912708 is about 11572.0658484127. The cubic root of 133912708 is about 511.6118528334.

The spelling of 133912708 in words is "one hundred thirty-three million, nine hundred twelve thousand, seven hundred eight".