133034242 has 16 divisors (see below), whose sum is σ = 218066400. Its totient is φ = 60366240.

The previous prime is 133034233. The next prime is 133034311. The reversal of 133034242 is 242430331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (13629150).

Almost surely, 2^133034242 is an apocalyptic number.

133034242 is a deficient number, since it is larger than the sum of its proper divisors (85032158).

133034242 is a wasteful number, since it uses less digits than its factorization.

133034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401.

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

The square root of 133034242 is about 11534.0470781075. The cubic root of 133034242 is about 510.4906747615.

Adding to 133034242 its reverse (242430331), we get a palindrome (375464573).

The spelling of 133034242 in words is "one hundred thirty-three million, thirty-four thousand, two hundred forty-two".