133663106164633 has 8 divisors (see below), whose sum is σ = 136924997377896. Its totient is φ = 130401301401600.

The previous prime is 133663106164613. The next prime is 133663106164751. The reversal of 133663106164633 is 336461601366331.

It can be written as a sum of positive squares in 4 ways, for example, as 21662434021264 + 112000672143369 = 4654292^2 + 10583037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133663106164633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133663106164613) 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, 18477088 + ... + 24672433.

It is an arithmetic number, because the mean of its divisors is an integer number (17115624672237).

Almost surely, 2^{133663106164633} is an apocalyptic number.

It is an amenable number.

133663106164633 is a deficient number, since it is larger than the sum of its proper divisors (3261891213263).

133663106164633 is an equidigital number, since it uses as much as digits as its factorization.

133663106164633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43225115.

The product of its (nonzero) digits is 7558272, while the sum is 52.

The spelling of 133663106164633 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, one hundred six million, one hundred sixty-four thousand, six hundred thirty-three".