133283258 has 8 divisors (see below), whose sum is σ = 204178752. Its totient is φ = 65223676.

The previous prime is 133283257. The next prime is 133283279. The reversal of 133283258 is 852382331.

133283258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (133283257) 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 3 ways as a sum of consecutive naturals, for example, 708860 + ... + 709047.

It is an arithmetic number, because the mean of its divisors is an integer number (25522344).

Almost surely, 2^133283258 is an apocalyptic number.

133283258 is a deficient number, since it is larger than the sum of its proper divisors (70895494).

133283258 is a wasteful number, since it uses less digits than its factorization.

133283258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417956.

The product of its digits is 34560, while the sum is 35.

The square root of 133283258 is about 11544.8368546290. The cubic root of 133283258 is about 510.8089915871.

The spelling of 133283258 in words is "one hundred thirty-three million, two hundred eighty-three thousand, two hundred fifty-eight".