133241353 has 4 divisors (see below), whose sum is σ = 152275840. Its totient is φ = 114206868.

The previous prime is 133241333. The next prime is 133241363. The reversal of 133241353 is 353142331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133241353 - 2¹³ = 133233161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133241333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9517233 + ... + 9517246.

It is an arithmetic number, because the mean of its divisors is an integer number (38068960).

Almost surely, 2^133241353 is an apocalyptic number.

It is an amenable number.

133241353 is a deficient number, since it is larger than the sum of its proper divisors (19034487).

133241353 is an equidigital number, since it uses as much as digits as its factorization.

133241353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19034486.

The product of its digits is 3240, while the sum is 25.

The square root of 133241353 is about 11543.0218313923. The cubic root of 133241353 is about 510.7554522433.

Adding to 133241353 its reverse (353142331), we get a palindrome (486383684).

The spelling of 133241353 in words is "one hundred thirty-three million, two hundred forty-one thousand, three hundred fifty-three".