133422305 has 8 divisors (see below), whose sum is σ = 162820800. Its totient is φ = 104928496.

The previous prime is 133422293. The next prime is 133422337. The reversal of 133422305 is 503224331.

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 133422305 - 2¹⁸ = 133160161 is a prime.

It is a super-2 number, since 2×133422305² = 35603022943026050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225845 + ... + 226434.

It is an arithmetic number, because the mean of its divisors is an integer number (20352600).

Almost surely, 2^133422305 is an apocalyptic number.

It is an amenable number.

133422305 is a deficient number, since it is larger than the sum of its proper divisors (29398495).

133422305 is an equidigital number, since it uses as much as digits as its factorization.

133422305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452343.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 133422305 is about 11550.8573274887. The cubic root of 133422305 is about 510.9865627087.

Adding to 133422305 its reverse (503224331), we get a palindrome (636646636).

The spelling of 133422305 in words is "one hundred thirty-three million, four hundred twenty-two thousand, three hundred five".