135255015413 has 8 divisors (see below), whose sum is σ = 157731796800. Its totient is φ = 115932870060.

The previous prime is 135255015397. The next prime is 135255015433. The reversal of 135255015413 is 314510552531.

It is not a de Polignac number, because 135255015413 - 2⁴ = 135255015397 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 (135255015433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197164403 + ... + 197165088.

It is an arithmetic number, because the mean of its divisors is an integer number (19716474600).

Almost surely, 2^135255015413 is an apocalyptic number.

It is an amenable number.

135255015413 is a deficient number, since it is larger than the sum of its proper divisors (22476781387).

135255015413 is an frugal number, since it uses more digits than its factorization.

135255015413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394329512 (or 394329498 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 135255015413 its reverse (314510552531), we get a palindrome (449765567944).

The spelling of 135255015413 in words is "one hundred thirty-five billion, two hundred fifty-five million, fifteen thousand, four hundred thirteen".