135303242010520 has 32 divisors (see below), whose sum is σ = 307387947877920. Its totient is φ = 53595847319040.

The previous prime is 135303242010493. The next prime is 135303242010529. The reversal of 135303242010520 is 25010242303531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135303242010529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16420292241 + ... + 16420300480.

It is an arithmetic number, because the mean of its divisors is an integer number (9605873371185).

Almost surely, 2^{135303242010520} is an apocalyptic number.

135303242010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135303242010520 is an abundant number, since it is smaller than the sum of its proper divisors (172084705867400).

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

135303242010520 is a wasteful number, since it uses less digits than its factorization.

135303242010520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32840592835 (or 32840592831 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 135303242010520 in words is "one hundred thirty-five trillion, three hundred three billion, two hundred forty-two million, ten thousand, five hundred twenty".