133718834 has 8 divisors (see below), whose sum is σ = 202021680. Its totient is φ = 66378276.

The previous prime is 133718833. The next prime is 133718857. The reversal of 133718834 is 438817331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133718833) 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, 240224 + ... + 240779.

It is an arithmetic number, because the mean of its divisors is an integer number (25252710).

Almost surely, 2^133718834 is an apocalyptic number.

133718834 is a deficient number, since it is larger than the sum of its proper divisors (68302846).

133718834 is a wasteful number, since it uses less digits than its factorization.

133718834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481144.

The product of its digits is 48384, while the sum is 38.

The square root of 133718834 is about 11563.6860040387. The cubic root of 133718834 is about 511.3648358439.

The spelling of 133718834 in words is "one hundred thirty-three million, seven hundred eighteen thousand, eight hundred thirty-four".