133665341 has 8 divisors (see below), whose sum is σ = 135121920. Its totient is φ = 132215328.

The previous prime is 133665331. The next prime is 133665347. The reversal of 133665341 is 143566331.

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 133665341 - 2¹⁰ = 133664317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133665298 and 133665307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133665347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46745 + ... + 49521.

It is an arithmetic number, because the mean of its divisors is an integer number (16890240).

Almost surely, 2^133665341 is an apocalyptic number.

It is an amenable number.

133665341 is a deficient number, since it is larger than the sum of its proper divisors (1456579).

133665341 is a wasteful number, since it uses less digits than its factorization.

133665341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its digits is 19440, while the sum is 32.

The square root of 133665341 is about 11561.3727991100. The cubic root of 133665341 is about 511.2966378028.

The spelling of 133665341 in words is "one hundred thirty-three million, six hundred sixty-five thousand, three hundred forty-one".