133001422 has 8 divisors (see below), whose sum is σ = 201744000. Its totient is φ = 65753424.

The previous prime is 133001419. The next prime is 133001459. The reversal of 133001422 is 224100331.

It is a happy number.

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 = 133001396 and 133001405.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 373422 + ... + 373777.

It is an arithmetic number, because the mean of its divisors is an integer number (25218000).

Almost surely, 2^133001422 is an apocalyptic number.

133001422 is a deficient number, since it is larger than the sum of its proper divisors (68742578).

133001422 is an equidigital number, since it uses as much as digits as its factorization.

133001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747290.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 133001422 is about 11532.6242460248. The cubic root of 133001422 is about 510.4486913803.

Adding to 133001422 its reverse (224100331), we get a palindrome (357101753).

The spelling of 133001422 in words is "one hundred thirty-three million, one thousand, four hundred twenty-two".