135465544420 has 12 divisors (see below), whose sum is σ = 284477643324. Its totient is φ = 54186217760.

The previous prime is 135465544411. The next prime is 135465544453. The reversal of 135465544420 is 24445564531.

It can be written as a sum of positive squares in 2 ways, for example, as 76951869604 + 58513674816 = 277402^2 + 241896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386638591 + ... + 3386638630.

It is an arithmetic number, because the mean of its divisors is an integer number (23706470277).

Almost surely, 2^135465544420 is an apocalyptic number.

135465544420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135465544420 is an abundant number, since it is smaller than the sum of its proper divisors (149012098904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135465544420 is a wasteful number, since it uses less digits than its factorization.

135465544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773277230 (or 6773277228 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 135465544420 in words is "one hundred thirty-five billion, four hundred sixty-five million, five hundred forty-four thousand, four hundred twenty".