133333348 has 24 divisors (see below), whose sum is σ = 241153472. Its totient is φ = 64455264.

The previous prime is 133333327. The next prime is 133333357. The reversal of 133333348 is 843333331.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21361 + ... + 26887.

Almost surely, 2^133333348 is an apocalyptic number.

It is an amenable number.

133333348 is a deficient number, since it is larger than the sum of its proper divisors (107820124).

133333348 is a wasteful number, since it uses less digits than its factorization.

133333348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 133333348 is about 11547.0060188778. The cubic root of 133333348 is about 510.8729736610.

Adding to 133333348 its reverse (843333331), we get a palindrome (976666679).

The spelling of 133333348 in words is "one hundred thirty-three million, three hundred thirty-three thousand, three hundred forty-eight".