133842622 has 8 divisors (see below), whose sum is σ = 201873672. Its totient is φ = 66551400.

The previous prime is 133842619. The next prime is 133842623. The reversal of 133842622 is 226248331.

133842622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133842623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184504 + ... + 185227.

It is an arithmetic number, because the mean of its divisors is an integer number (25234209).

Almost surely, 2^133842622 is an apocalyptic number.

133842622 is a deficient number, since it is larger than the sum of its proper divisors (68031050).

133842622 is a wasteful number, since it uses less digits than its factorization.

133842622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369914.

The product of its digits is 13824, while the sum is 31.

The square root of 133842622 is about 11569.0372114537. The cubic root of 133842622 is about 511.5225830243.

The spelling of 133842622 in words is "one hundred thirty-three million, eight hundred forty-two thousand, six hundred twenty-two".