133403342 has 8 divisors (see below), whose sum is σ = 200230056. Its totient is φ = 66659992.

The previous prime is 133403297. The next prime is 133403353. The reversal of 133403342 is 243304331.

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

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, 16673 + ... + 23340.

It is an arithmetic number, because the mean of its divisors is an integer number (25028757).

Almost surely, 2^133403342 is an apocalyptic number.

133403342 is a deficient number, since it is larger than the sum of its proper divisors (66826714).

133403342 is a wasteful number, since it uses less digits than its factorization.

133403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41682.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 133403342 is about 11550.0364501589. The cubic root of 133403342 is about 510.9623531203.

Adding to 133403342 its reverse (243304331), we get a palindrome (376707673).

The spelling of 133403342 in words is "one hundred thirty-three million, four hundred three thousand, three hundred forty-two".