133425608 has 8 divisors (see below), whose sum is σ = 250173030. Its totient is φ = 66712800.

The previous prime is 133425587. The next prime is 133425613. The reversal of 133425608 is 806524331.

It can be written as a sum of positive squares in only one way, i.e., 132756484 + 669124 = 11522^2 + 818^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8339093 + ... + 8339108.

Almost surely, 2^133425608 is an apocalyptic number.

It is an amenable number.

133425608 is a deficient number, since it is larger than the sum of its proper divisors (116747422).

133425608 is a wasteful number, since it uses less digits than its factorization.

133425608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678207 (or 16678203 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 133425608 is about 11551.0003030041. Note that the first 3 decimals coincide. The cubic root of 133425608 is about 510.9907793318.

Adding to 133425608 its reverse (806524331), we get a palindrome (939949939).

The spelling of 133425608 in words is "one hundred thirty-three million, four hundred twenty-five thousand, six hundred eight".