135120235335503 has 16 divisors (see below), whose sum is σ = 147456410846976. Its totient is φ = 122792818237440.

The previous prime is 135120235335377. The next prime is 135120235335599. The reversal of 135120235335503 is 305533532021531.

It is a cyclic number.

It is not a de Polignac number, because 135120235335503 - 2¹⁰ = 135120235334479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135120235335703) 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 15 ways as a sum of consecutive naturals, for example, 528092000 + ... + 528347802.

It is an arithmetic number, because the mean of its divisors is an integer number (9216025677936).

Almost surely, 2^{135120235335503} is an apocalyptic number.

135120235335503 is a deficient number, since it is larger than the sum of its proper divisors (12336175511473).

135120235335503 is a wasteful number, since it uses less digits than its factorization.

135120235335503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272734.

The product of its (nonzero) digits is 607500, while the sum is 41.

The spelling of 135120235335503 in words is "one hundred thirty-five trillion, one hundred twenty billion, two hundred thirty-five million, three hundred thirty-five thousand, five hundred three".