133067768 has 16 divisors (see below), whose sum is σ = 251835480. Its totient is φ = 65911648.

The previous prime is 133067749. The next prime is 133067807. The reversal of 133067768 is 867760331.

It is a congruent number.

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, 76871 + ... + 78582.

Almost surely, 2^133067768 is an apocalyptic number.

It is an amenable number.

133067768 is a deficient number, since it is larger than the sum of its proper divisors (118767712).

133067768 is a wasteful number, since it uses less digits than its factorization.

133067768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155566 (or 155562 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 133067768 is about 11535.5003359195. The cubic root of 133067768 is about 510.5335541301.

The spelling of 133067768 in words is "one hundred thirty-three million, sixty-seven thousand, seven hundred sixty-eight".