133499308 has 6 divisors (see below), whose sum is σ = 233623796. Its totient is φ = 66749652.

The previous prime is 133499279. The next prime is 133499341. The reversal of 133499308 is 803994331.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16687410 + ... + 16687417.

Almost surely, 2^133499308 is an apocalyptic number.

It is an amenable number.

133499308 is a deficient number, since it is larger than the sum of its proper divisors (100124488).

133499308 is a wasteful number, since it uses less digits than its factorization.

133499308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374831 (or 33374829 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 133499308 is about 11554.1900624838. The cubic root of 133499308 is about 511.0848469526.

The spelling of 133499308 in words is "one hundred thirty-three million, four hundred ninety-nine thousand, three hundred eight".