133009846 has 8 divisors (see below), whose sum is σ = 199568304. Its totient is φ = 66487080.

The previous prime is 133009837. The next prime is 133009847. The reversal of 133009846 is 648900331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133009847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4336 + ... + 16876.

It is an arithmetic number, because the mean of its divisors is an integer number (24946038).

Almost surely, 2^133009846 is an apocalyptic number.

133009846 is a deficient number, since it is larger than the sum of its proper divisors (66558458).

133009846 is a wasteful number, since it uses less digits than its factorization.

133009846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17846.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 133009846 is about 11532.9894650086. The cubic root of 133009846 is about 510.4594680294.

The spelling of 133009846 in words is "one hundred thirty-three million, nine thousand, eight hundred forty-six".