135512321313552 has 20 divisors (see below), whose sum is σ = 350073496726800. Its totient is φ = 45170773771168.

The previous prime is 135512321313541. The next prime is 135512321313581. The reversal of 135512321313552 is 255313123215531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411586680302 + ... + 1411586680397.

It is an arithmetic number, because the mean of its divisors is an integer number (17503674836340).

Almost surely, 2^{135512321313552} is an apocalyptic number.

135512321313552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135512321313552 is an abundant number, since it is smaller than the sum of its proper divisors (214561175413248).

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

135512321313552 is a wasteful number, since it uses less digits than its factorization.

135512321313552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823173360710 (or 2823173360704 counting only the distinct ones).

The product of its digits is 405000, while the sum is 42.

The spelling of 135512321313552 in words is "one hundred thirty-five trillion, five hundred twelve billion, three hundred twenty-one million, three hundred thirteen thousand, five hundred fifty-two".