135055424240 has 160 divisors (see below), whose sum is σ = 363118562496. Its totient is φ = 46168801280.

The previous prime is 135055424239. The next prime is 135055424243. The reversal of 135055424240 is 42424550531.

It is a self number, because there is not a number n which added to its sum of digits gives 135055424240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135055424243) 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 31 ways as a sum of consecutive naturals, for example, 14252144 + ... + 14261616.

Almost surely, 2^135055424240 is an apocalyptic number.

135055424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135055424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181559281248).

135055424240 is an abundant number, since it is smaller than the sum of its proper divisors (228063138256).

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

135055424240 is a wasteful number, since it uses less digits than its factorization.

135055424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467 (or 10461 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 135055424240 its reverse (42424550531), we get a palindrome (177479974771).

The spelling of 135055424240 in words is "one hundred thirty-five billion, fifty-five million, four hundred twenty-four thousand, two hundred forty".