135105022125240 has 64 divisors (see below), whose sum is σ = 405319425638400. Its totient is φ = 36027618410112.

The previous prime is 135105022125233. The next prime is 135105022125251. The reversal of 135105022125240 is 42521220501531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5236681 + ... + 17252039.

It is an arithmetic number, because the mean of its divisors is an integer number (6333116025600).

Almost surely, 2^{135105022125240} is an apocalyptic number.

135105022125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135105022125240 is an abundant number, since it is smaller than the sum of its proper divisors (270214403513160).

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

135105022125240 is a wasteful number, since it uses less digits than its factorization.

135105022125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109076 (or 12109072 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 135105022125240 its reverse (42521220501531), we get a palindrome (177626242626771).

The spelling of 135105022125240 in words is "one hundred thirty-five trillion, one hundred five billion, twenty-two million, one hundred twenty-five thousand, two hundred forty".