133641363 has 8 divisors (see below), whose sum is σ = 179122176. Its totient is φ = 88627400.

The previous prime is 133641359. The next prime is 133641379. The reversal of 133641363 is 363146331.

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 133641363 - 2² = 133641359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133641363.

It is not an unprimeable number, because it can be changed into a prime (133641323) 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 7 ways as a sum of consecutive naturals, for example, 116043 + ... + 117188.

It is an arithmetic number, because the mean of its divisors is an integer number (22390272).

Almost surely, 2^133641363 is an apocalyptic number.

133641363 is a deficient number, since it is larger than the sum of its proper divisors (45480813).

133641363 is a wasteful number, since it uses less digits than its factorization.

133641363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233425.

The product of its digits is 11664, while the sum is 30.

The square root of 133641363 is about 11560.3357650200. The cubic root of 133641363 is about 511.2660624274.

Adding to 133641363 its reverse (363146331), we get a palindrome (496787694).

The spelling of 133641363 in words is "one hundred thirty-three million, six hundred forty-one thousand, three hundred sixty-three".