133234042 has 8 divisors (see below), whose sum is σ = 210369600. Its totient is φ = 63110844.

The previous prime is 133234037. The next prime is 133234069. The reversal of 133234042 is 240432331.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753042 + ... + 1753117.

It is an arithmetic number, because the mean of its divisors is an integer number (26296200).

Almost surely, 2^133234042 is an apocalyptic number.

133234042 is a deficient number, since it is larger than the sum of its proper divisors (77135558).

133234042 is a wasteful number, since it uses less digits than its factorization.

133234042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506180.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 133234042 is about 11542.7051422099. The cubic root of 133234042 is about 510.7461102952.

Adding to 133234042 its reverse (240432331), we get a palindrome (373666373).

The spelling of 133234042 in words is "one hundred thirty-three million, two hundred thirty-four thousand, forty-two".