133841342 has 8 divisors (see below), whose sum is σ = 200828496. Its totient is φ = 66898512.

The previous prime is 133841341. The next prime is 133841371. The reversal of 133841342 is 243148331.

It is a happy number.

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 (133841341) by changing a digit.

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, 2063 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (25103562).

Almost surely, 2^133841342 is an apocalyptic number.

133841342 is a deficient number, since it is larger than the sum of its proper divisors (66987154).

133841342 is a wasteful number, since it uses less digits than its factorization.

133841342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22162.

The product of its digits is 6912, while the sum is 29.

The square root of 133841342 is about 11568.9818912470. The cubic root of 133841342 is about 511.5209523754.

Adding to 133841342 its reverse (243148331), we get a palindrome (376989673).

The spelling of 133841342 in words is "one hundred thirty-three million, eight hundred forty-one thousand, three hundred forty-two".