133533295 has 16 divisors (see below), whose sum is σ = 183435840. Its totient is φ = 91413504.

The previous prime is 133533289. The next prime is 133533307. The reversal of 133533295 is 592335331.

It is not a de Polignac number, because 133533295 - 2⁵ = 133533263 is a prime.

It is a super-2 number, since 2×133533295² = 35662281747114050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133533295.

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 15 ways as a sum of consecutive naturals, for example, 20721 + ... + 26389.

It is an arithmetic number, because the mean of its divisors is an integer number (11464740).

Almost surely, 2^133533295 is an apocalyptic number.

133533295 is a deficient number, since it is larger than the sum of its proper divisors (49902545).

133533295 is an equidigital number, since it uses as much as digits as its factorization.

133533295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its digits is 36450, while the sum is 34.

The square root of 133533295 is about 11555.6607340299. The cubic root of 133533295 is about 511.1282148848.

The spelling of 133533295 in words is "one hundred thirty-three million, five hundred thirty-three thousand, two hundred ninety-five".