133607608 has 8 divisors (see below), whose sum is σ = 250514280. Its totient is φ = 66803800.

The previous prime is 133607603. The next prime is 133607623. The reversal of 133607608 is 806706331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133607603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350468 + ... + 8350483.

It is an arithmetic number, because the mean of its divisors is an integer number (31314285).

Almost surely, 2^133607608 is an apocalyptic number.

It is an amenable number.

133607608 is a deficient number, since it is larger than the sum of its proper divisors (116906672).

133607608 is a wasteful number, since it uses less digits than its factorization.

133607608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700957 (or 16700953 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 133607608 is about 11558.8757238756. The cubic root of 133607608 is about 511.2230137815.

The spelling of 133607608 in words is "one hundred thirty-three million, six hundred seven thousand, six hundred eight".