133434268 has 24 divisors (see below), whose sum is σ = 256460400. Its totient is φ = 60241920.

The previous prime is 133434263. The next prime is 133434277. The reversal of 133434268 is 862434331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133434263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3621 + ... + 16732.

It is an arithmetic number, because the mean of its divisors is an integer number (10685850).

Almost surely, 2^133434268 is an apocalyptic number.

It is an amenable number.

133434268 is a deficient number, since it is larger than the sum of its proper divisors (123026132).

133434268 is a wasteful number, since it uses less digits than its factorization.

133434268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20517 (or 20515 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 133434268 is about 11551.3751562314. The cubic root of 133434268 is about 511.0018343920.

Adding to 133434268 its reverse (862434331), we get a palindrome (995868599).

The spelling of 133434268 in words is "one hundred thirty-three million, four hundred thirty-four thousand, two hundred sixty-eight".