133215322 has 8 divisors (see below), whose sum is σ = 199876896. Its totient is φ = 66589692.

The previous prime is 133215319. The next prime is 133215337. The reversal of 133215322 is 223512331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133215293 and 133215302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (24984612).

Almost surely, 2^133215322 is an apocalyptic number.

133215322 is a deficient number, since it is larger than the sum of its proper divisors (66661574).

133215322 is a wasteful number, since it uses less digits than its factorization.

133215322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17972.

The product of its digits is 1080, while the sum is 22.

The square root of 133215322 is about 11541.8942119567. The cubic root of 133215322 is about 510.7221884435.

Adding to 133215322 its reverse (223512331), we get a palindrome (356727653).

The spelling of 133215322 in words is "one hundred thirty-three million, two hundred fifteen thousand, three hundred twenty-two".