133712089 has 8 divisors (see below), whose sum is σ = 161803008. Its totient is φ = 107868480.

The previous prime is 133712081. The next prime is 133712119. The reversal of 133712089 is 980217331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133712089 - 2³ = 133712081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133712081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561697 + ... + 561934.

It is an arithmetic number, because the mean of its divisors is an integer number (20225376).

Almost surely, 2^133712089 is an apocalyptic number.

It is an amenable number.

133712089 is a deficient number, since it is larger than the sum of its proper divisors (28090919).

133712089 is a wasteful number, since it uses less digits than its factorization.

133712089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123655.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 133712089 is about 11563.3943546002. The cubic root of 133712089 is about 511.3562376689.

The spelling of 133712089 in words is "one hundred thirty-three million, seven hundred twelve thousand, eighty-nine".