135452524422223 has 4 divisors (see below), whose sum is σ = 137167113339040. Its totient is φ = 133737935505408.

The previous prime is 135452524422209. The next prime is 135452524422247. The reversal of 135452524422223 is 322224425254531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135452524422223 - 2¹⁷ = 135452524291151 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 (135452524422283) 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, 857294458290 + ... + 857294458447.

It is an arithmetic number, because the mean of its divisors is an integer number (34291778334760).

Almost surely, 2^{135452524422223} is an apocalyptic number.

135452524422223 is a deficient number, since it is larger than the sum of its proper divisors (1714588916817).

135452524422223 is an equidigital number, since it uses as much as digits as its factorization.

135452524422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714588916816.

The product of its digits is 4608000, while the sum is 46.

Adding to 135452524422223 its reverse (322224425254531), we get a palindrome (457676949676754).

The spelling of 135452524422223 in words is "one hundred thirty-five trillion, four hundred fifty-two billion, five hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty-three".