133472566 has 8 divisors (see below), whose sum is σ = 200277000. Its totient is φ = 66713568.

The previous prime is 133472539. The next prime is 133472567. The reversal of 133472566 is 665274331.

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 (133472567) 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, 2691 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (25034625).

Almost surely, 2^133472566 is an apocalyptic number.

133472566 is a deficient number, since it is larger than the sum of its proper divisors (66804434).

133472566 is a wasteful number, since it uses less digits than its factorization.

133472566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718.

The product of its digits is 90720, while the sum is 37.

The square root of 133472566 is about 11553.0327620067. The cubic root of 133472566 is about 511.0507185767.

The spelling of 133472566 in words is "one hundred thirty-three million, four hundred seventy-two thousand, five hundred sixty-six".