133040235 has 8 divisors (see below), whose sum is σ = 212864400. Its totient is φ = 70954784.

The previous prime is 133040227. The next prime is 133040279. The reversal of 133040235 is 532040331.

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 133040235 - 2³ = 133040227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434660 + ... + 4434689.

It is an arithmetic number, because the mean of its divisors is an integer number (26608050).

Almost surely, 2^133040235 is an apocalyptic number.

133040235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133040235 is a deficient number, since it is larger than the sum of its proper divisors (79824165).

133040235 is an equidigital number, since it uses as much as digits as its factorization.

133040235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869357.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 133040235 is about 11534.3068712428. The cubic root of 133040235 is about 510.4983402684.

Adding to 133040235 its reverse (532040331), we get a palindrome (665080566).

The spelling of 133040235 in words is "one hundred thirty-three million, forty thousand, two hundred thirty-five".