135442234155 has 8 divisors (see below), whose sum is σ = 216707574672. Its totient is φ = 72235858208.

The previous prime is 135442234127. The next prime is 135442234159. The reversal of 135442234155 is 551432244531.

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 135442234155 - 2⁹ = 135442233643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135442234159) 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, 4514741124 + ... + 4514741153.

It is an arithmetic number, because the mean of its divisors is an integer number (27088446834).

Almost surely, 2^135442234155 is an apocalyptic number.

135442234155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135442234155 is a deficient number, since it is larger than the sum of its proper divisors (81265340517).

135442234155 is an equidigital number, since it uses as much as digits as its factorization.

135442234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029482285.

The product of its digits is 288000, while the sum is 39.

Adding to 135442234155 its reverse (551432244531), we get a palindrome (686874478686).

The spelling of 135442234155 in words is "one hundred thirty-five billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred fifty-five".