133705088 has 32 divisors (see below), whose sum is σ = 290583720. Its totient is φ = 60774400.

The previous prime is 133705081. The next prime is 133705111. The reversal of 133705088 is 880507331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133705081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46073 + ... + 48888.

Almost surely, 2^133705088 is an apocalyptic number.

It is an amenable number.

133705088 is an abundant number, since it is smaller than the sum of its proper divisors (156878632).

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

133705088 is an equidigital number, since it uses as much as digits as its factorization.

133705088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94986 (or 94974 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 133705088 is about 11563.0916281071. The cubic root of 133705088 is about 511.3473128526.

The spelling of 133705088 in words is "one hundred thirty-three million, seven hundred five thousand, eighty-eight".