133564022 has 8 divisors (see below), whose sum is σ = 202184400. Its totient is φ = 66169224.

The previous prime is 133564009. The next prime is 133564037. The reversal of 133564022 is 220465331.

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 = 133563982 and 133564000.

It is a congruent number.

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, 306122 + ... + 306557.

It is an arithmetic number, because the mean of its divisors is an integer number (25273050).

Almost surely, 2^133564022 is an apocalyptic number.

133564022 is a deficient number, since it is larger than the sum of its proper divisors (68620378).

133564022 is a wasteful number, since it uses less digits than its factorization.

133564022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612790.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 133564022 is about 11556.9901791081. The cubic root of 133564022 is about 511.1674166738.

The spelling of 133564022 in words is "one hundred thirty-three million, five hundred sixty-four thousand, twenty-two".