133626223 has 4 divisors (see below), whose sum is σ = 133945560. Its totient is φ = 133306888.

The previous prime is 133626179. The next prime is 133626247. The reversal of 133626223 is 322626331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133626223 - 2¹³ = 133618031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133626191 and 133626200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133626253) 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, 159040 + ... + 159877.

It is an arithmetic number, because the mean of its divisors is an integer number (33486390).

Almost surely, 2^133626223 is an apocalyptic number.

133626223 is a deficient number, since it is larger than the sum of its proper divisors (319337).

133626223 is an equidigital number, since it uses as much as digits as its factorization.

133626223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319336.

The product of its digits is 7776, while the sum is 28.

The square root of 133626223 is about 11559.6809212019. The cubic root of 133626223 is about 511.2467548808.

The spelling of 133626223 in words is "one hundred thirty-three million, six hundred twenty-six thousand, two hundred twenty-three".