133752008 has 24 divisors (see below), whose sum is σ = 271562850. Its totient is φ = 61731072.

The previous prime is 133752007. The next prime is 133752029. The reversal of 133752008 is 800257331.

It can be written as a sum of positive squares in 3 ways, for example, as 40475044 + 93276964 = 6362^2 + 9658^2 .

It is not an unprimeable number, because it can be changed into a prime (133752007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48113 + ... + 50816.

Almost surely, 2^133752008 is an apocalyptic number.

It is an amenable number.

133752008 is an abundant number, since it is smaller than the sum of its proper divisors (137810842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133752008 is a wasteful number, since it uses less digits than its factorization.

133752008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98961 (or 98944 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 133752008 is about 11565.1203193049. The cubic root of 133752008 is about 511.4071201253.

The spelling of 133752008 in words is "one hundred thirty-three million, seven hundred fifty-two thousand, eight".