133316042 has 8 divisors (see below), whose sum is σ = 200071296. Its totient is φ = 66625612.

The previous prime is 133316033. The next prime is 133316077. The reversal of 133316042 is 240613331.

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 = 133315999 and 133316017.

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, 10688 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (25008912).

Almost surely, 2^133316042 is an apocalyptic number.

133316042 is a deficient number, since it is larger than the sum of its proper divisors (66755254).

133316042 is a wasteful number, since it uses less digits than its factorization.

133316042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 133316042 is about 11546.2566228194. The cubic root of 133316042 is about 510.8508697879.

Adding to 133316042 its reverse (240613331), we get a palindrome (373929373).

The spelling of 133316042 in words is "one hundred thirty-three million, three hundred sixteen thousand, forty-two".