135334242423 has 8 divisors (see below), whose sum is σ = 200495174000. Its totient is φ = 90222828264.

The previous prime is 135334242389. The next prime is 135334242443. The reversal of 135334242423 is 324242433531.

135334242423 is a `hidden beast` number, since 1 + 3 + 533 + 42 + 42 + 42 + 3 = 666.

It is not a de Polignac number, because 135334242423 - 2¹⁸ = 135333980279 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 (135334242443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506189648 + ... + 2506189701.

It is an arithmetic number, because the mean of its divisors is an integer number (25061896750).

Almost surely, 2^135334242423 is an apocalyptic number.

135334242423 is a deficient number, since it is larger than the sum of its proper divisors (65160931577).

135334242423 is an equidigital number, since it uses as much as digits as its factorization.

135334242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012379358 (or 5012379352 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 135334242423 its reverse (324242433531), we get a palindrome (459576675954).

The spelling of 135334242423 in words is "one hundred thirty-five billion, three hundred thirty-four million, two hundred forty-two thousand, four hundred twenty-three".