133112255 has 8 divisors (see below), whose sum is σ = 160659072. Its totient is φ = 105873568.

The previous prime is 133112251. The next prime is 133112257. The reversal of 133112255 is 552211331.

It is a happy number.

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 133112255 - 2² = 133112251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133112255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112251) 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, 76079 + ... + 77808.

It is an arithmetic number, because the mean of its divisors is an integer number (20082384).

Almost surely, 2^133112255 is an apocalyptic number.

133112255 is a deficient number, since it is larger than the sum of its proper divisors (27546817).

133112255 is a wasteful number, since it uses less digits than its factorization.

133112255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154065.

The product of its digits is 900, while the sum is 23.

The square root of 133112255 is about 11537.4284396481. The cubic root of 133112255 is about 510.5904413738.

Adding to 133112255 its reverse (552211331), we get a palindrome (685323586).

The spelling of 133112255 in words is "one hundred thirty-three million, one hundred twelve thousand, two hundred fifty-five".