135133031604323 has 8 divisors (see below), whose sum is σ = 140884634970288. Its totient is φ = 129500017998624.

The previous prime is 135133031604317. The next prime is 135133031604371. The reversal of 135133031604323 is 323406130331531.

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 135133031604323 - 2¹⁰ = 135133031603299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135133031604313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29647437740 + ... + 29647442297.

It is an arithmetic number, because the mean of its divisors is an integer number (17610579371286).

Almost surely, 2^{135133031604323} is an apocalyptic number.

135133031604323 is a deficient number, since it is larger than the sum of its proper divisors (5751603365965).

135133031604323 is an equidigital number, since it uses as much as digits as its factorization.

135133031604323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59294880133.

The product of its (nonzero) digits is 174960, while the sum is 38.

Adding to 135133031604323 its reverse (323406130331531), we get a palindrome (458539161935854).

The spelling of 135133031604323 in words is "one hundred thirty-five trillion, one hundred thirty-three billion, thirty-one million, six hundred four thousand, three hundred twenty-three".