133089655 has 8 divisors (see below), whose sum is σ = 159782832. Its totient is φ = 106421568.

The previous prime is 133089653. The next prime is 133089667. The reversal of 133089655 is 556980331.

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 133089655 - 2¹ = 133089653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133089653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8619 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (19972854).

Almost surely, 2^133089655 is an apocalyptic number.

133089655 is a deficient number, since it is larger than the sum of its proper divisors (26693177).

133089655 is an equidigital number, since it uses as much as digits as its factorization.

133089655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 133089655 is about 11536.4489770466. The cubic root of 133089655 is about 510.5615434658.

The spelling of 133089655 in words is "one hundred thirty-three million, eighty-nine thousand, six hundred fifty-five".