133406341 has 4 divisors (see below), whose sum is σ = 133432684. Its totient is φ = 133380000.

The previous prime is 133406309. The next prime is 133406359. The reversal of 133406341 is 143604331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143604331 = 13 ⋅11046487.

It can be written as a sum of positive squares in 2 ways, for example, as 87030241 + 46376100 = 9329^2 + 6810^2 .

It is a cyclic number.

It is not a de Polignac number, because 133406341 - 2⁵ = 133406309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133406381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2910 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (33358171).

Almost surely, 2^133406341 is an apocalyptic number.

It is an amenable number.

133406341 is a deficient number, since it is larger than the sum of its proper divisors (26343).

133406341 is an equidigital number, since it uses as much as digits as its factorization.

133406341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26342.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133406341 is about 11550.1662758594. The cubic root of 133406341 is about 510.9661820214.

The spelling of 133406341 in words is "one hundred thirty-three million, four hundred six thousand, three hundred forty-one".