133336055 has 8 divisors (see below), whose sum is σ = 165520800. Its totient is φ = 102990496.

The previous prime is 133336031. The next prime is 133336061. The reversal of 133336055 is 550633331.

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 133336055 - 2¹⁰ = 133335031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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, 459635 + ... + 459924.

It is an arithmetic number, because the mean of its divisors is an integer number (20690100).

Almost surely, 2^133336055 is an apocalyptic number.

133336055 is a deficient number, since it is larger than the sum of its proper divisors (32184745).

133336055 is an equidigital number, since it uses as much as digits as its factorization.

133336055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919593.

The product of its (nonzero) digits is 12150, while the sum is 29.

The square root of 133336055 is about 11547.1232348148. The cubic root of 133336055 is about 510.8764309701.

Adding to 133336055 its reverse (550633331), we get a palindrome (683969386).

The spelling of 133336055 in words is "one hundred thirty-three million, three hundred thirty-six thousand, fifty-five".