133673227 has 8 divisors (see below), whose sum is σ = 148986000. Its totient is φ = 119188224.

The previous prime is 133673219. The next prime is 133673231. The reversal of 133673227 is 722376331.

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

It is not a de Polignac number, because 133673227 - 2³ = 133673219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133673192 and 133673201.

It is not an unprimeable number, because it can be changed into a prime (133673207) 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 7 ways as a sum of consecutive naturals, for example, 206602 + ... + 207247.

It is an arithmetic number, because the mean of its divisors is an integer number (18623250).

Almost surely, 2^133673227 is an apocalyptic number.

133673227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133673227 is a deficient number, since it is larger than the sum of its proper divisors (15312773).

133673227 is a wasteful number, since it uses less digits than its factorization.

133673227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413885.

The product of its digits is 31752, while the sum is 34.

The square root of 133673227 is about 11561.7138435441. The cubic root of 133673227 is about 511.3066927803.

The spelling of 133673227 in words is "one hundred thirty-three million, six hundred seventy-three thousand, two hundred twenty-seven".