133283335 has 8 divisors (see below), whose sum is σ = 161589456. Its totient is φ = 105527040.

The previous prime is 133283279. The next prime is 133283351. The reversal of 133283335 is 533382331.

It is a happy number.

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

It is not a de Polignac number, because 133283335 - 2⁷ = 133283207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133283297 and 133283306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136921 + ... + 137890.

It is an arithmetic number, because the mean of its divisors is an integer number (20198682).

Almost surely, 2^133283335 is an apocalyptic number.

133283335 is a deficient number, since it is larger than the sum of its proper divisors (28306121).

133283335 is an equidigital number, since it uses as much as digits as its factorization.

133283335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274913.

The product of its digits is 19440, while the sum is 31.

The square root of 133283335 is about 11544.8401894526. The cubic root of 133283335 is about 510.8090899548.

The spelling of 133283335 in words is "one hundred thirty-three million, two hundred eighty-three thousand, three hundred thirty-five".