135164225333 has 4 divisors (see below), whose sum is σ = 135382584960. Its totient is φ = 134945865708.

The previous prime is 135164225321. The next prime is 135164225341. The reversal of 135164225333 is 333522461531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135164225333 - 2²⁸ = 134895789877 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 (135164224333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109178885 + ... + 109180122.

It is an arithmetic number, because the mean of its divisors is an integer number (33845646240).

Almost surely, 2^135164225333 is an apocalyptic number.

It is an amenable number.

135164225333 is a deficient number, since it is larger than the sum of its proper divisors (218359627).

135164225333 is an equidigital number, since it uses as much as digits as its factorization.

135164225333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218359626.

The product of its digits is 194400, while the sum is 38.

Adding to 135164225333 its reverse (333522461531), we get a palindrome (468686686864).

The spelling of 135164225333 in words is "one hundred thirty-five billion, one hundred sixty-four million, two hundred twenty-five thousand, three hundred thirty-three".