133400022 has 32 divisors (see below), whose sum is σ = 313158912. Its totient is φ = 37083744.

The previous prime is 133400017. The next prime is 133400039. The reversal of 133400022 is 220004331.

It is a junction number, because it is equal to n+sod(n) for n = 133399974 and 133400010.

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 15 ways as a sum of consecutive naturals, for example, 41368 + ... + 44475.

It is an arithmetic number, because the mean of its divisors is an integer number (9786216).

Almost surely, 2^133400022 is an apocalyptic number.

133400022 is an abundant number, since it is smaller than the sum of its proper divisors (179758890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133400022 is a wasteful number, since it uses less digits than its factorization.

133400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85892.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 133400022 is about 11549.8927267746. The cubic root of 133400022 is about 510.9581143232.

Adding to 133400022 its reverse (220004331), we get a palindrome (353404353).

The spelling of 133400022 in words is "one hundred thirty-three million, four hundred thousand, twenty-two".