133046042 has 16 divisors (see below), whose sum is σ = 205096320. Its totient is φ = 64694112.

The previous prime is 133046021. The next prime is 133046051. The reversal of 133046042 is 240640331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133045999 and 133046017.

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 7 ways as a sum of consecutive naturals, for example, 17318 + ... + 23790.

It is an arithmetic number, because the mean of its divisors is an integer number (12818520).

Almost surely, 2^133046042 is an apocalyptic number.

133046042 is a deficient number, since it is larger than the sum of its proper divisors (72050278).

133046042 is a wasteful number, since it uses less digits than its factorization.

133046042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 133046042 is about 11534.5585958024. The cubic root of 133046042 is about 510.5057676473.

Adding to 133046042 its reverse (240640331), we get a palindrome (373686373).

The spelling of 133046042 in words is "one hundred thirty-three million, forty-six thousand, forty-two".