133141223 has 8 divisors (see below), whose sum is σ = 135686256. Its totient is φ = 130608000.

The previous prime is 133141219. The next prime is 133141279. The reversal of 133141223 is 322141331.

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

It is a cyclic number.

It is not a de Polignac number, because 133141223 - 2² = 133141219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133141195 and 133141204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133141423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21740 + ... + 27182.

It is an arithmetic number, because the mean of its divisors is an integer number (16960782).

Almost surely, 2^133141223 is an apocalyptic number.

133141223 is a deficient number, since it is larger than the sum of its proper divisors (2545033).

133141223 is an equidigital number, since it uses as much as digits as its factorization.

133141223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905.

The product of its digits is 432, while the sum is 20.

The square root of 133141223 is about 11538.6837637575. The cubic root of 133141223 is about 510.6274770600.

Adding to 133141223 its reverse (322141331), we get a palindrome (455282554).

The spelling of 133141223 in words is "one hundred thirty-three million, one hundred forty-one thousand, two hundred twenty-three".