133226105 has 8 divisors (see below), whose sum is σ = 161520072. Its totient is φ = 105481728.

The previous prime is 133226101. The next prime is 133226113. The reversal of 133226105 is 501622331.

It can be written as a sum of positive squares in 4 ways, for example, as 42367081 + 90859024 = 6509^2 + 9532^2 .

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 133226105 - 2² = 133226101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133226101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136862 + ... + 137831.

It is an arithmetic number, because the mean of its divisors is an integer number (20190009).

Almost surely, 2^133226105 is an apocalyptic number.

It is an amenable number.

133226105 is a deficient number, since it is larger than the sum of its proper divisors (28293967).

133226105 is an equidigital number, since it uses as much as digits as its factorization.

133226105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274795.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 133226105 is about 11542.3613268690. The cubic root of 133226105 is about 510.7359680615.

Adding to 133226105 its reverse (501622331), we get a palindrome (634848436).

It can be divided in two parts, 133226 and 105, that added together give a palindrome (133331).

The spelling of 133226105 in words is "one hundred thirty-three million, two hundred twenty-six thousand, one hundred five".