133225411 has 8 divisors (see below), whose sum is σ = 148079664. Its totient is φ = 118828320.

The previous prime is 133225409. The next prime is 133225423. The reversal of 133225411 is 114522331.

It is a happy number.

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 133225411 - 2¹ = 133225409 is a prime.

It is a super-2 number, since 2×133225411² = 35498020272237842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133225111) 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, 113676 + ... + 114841.

It is an arithmetic number, because the mean of its divisors is an integer number (18509958).

Almost surely, 2^133225411 is an apocalyptic number.

133225411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133225411 is a deficient number, since it is larger than the sum of its proper divisors (14854253).

133225411 is a wasteful number, since it uses less digits than its factorization.

133225411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228581.

The product of its digits is 720, while the sum is 22.

The square root of 133225411 is about 11542.3312636573. The cubic root of 133225411 is about 510.7350812199.

Adding to 133225411 its reverse (114522331), we get a palindrome (247747742).

The spelling of 133225411 in words is "one hundred thirty-three million, two hundred twenty-five thousand, four hundred eleven".