133862668 has 12 divisors (see below), whose sum is σ = 244445040. Its totient is φ = 64021232.

The previous prime is 133862653. The next prime is 133862669. The reversal of 133862668 is 866268331.

It is not an unprimeable number, because it can be changed into a prime (133862669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727423 + ... + 727606.

It is an arithmetic number, because the mean of its divisors is an integer number (20370420).

Almost surely, 2^133862668 is an apocalyptic number.

It is an amenable number.

133862668 is a deficient number, since it is larger than the sum of its proper divisors (110582372).

133862668 is a wasteful number, since it uses less digits than its factorization.

133862668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455056 (or 1455054 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 133862668 is about 11569.9035432453. The cubic root of 133862668 is about 511.5481191594.

The spelling of 133862668 in words is "one hundred thirty-three million, eight hundred sixty-two thousand, six hundred sixty-eight".