133626806 has 8 divisors (see below), whose sum is σ = 202279440. Its totient is φ = 66200328.

The previous prime is 133626769. The next prime is 133626821. The reversal of 133626806 is 608626331.

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

It is a super-2 number, since 2×133626806² = 35712246563523272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306266 + ... + 306701.

It is an arithmetic number, because the mean of its divisors is an integer number (25284930).

Almost surely, 2^133626806 is an apocalyptic number.

133626806 is a deficient number, since it is larger than the sum of its proper divisors (68652634).

133626806 is a wasteful number, since it uses less digits than its factorization.

133626806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613078.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 133626806 is about 11559.7061381334. The cubic root of 133626806 is about 511.2474983887.

The spelling of 133626806 in words is "one hundred thirty-three million, six hundred twenty-six thousand, eight hundred six".