135603663451315 has 16 divisors (see below), whose sum is σ = 169803029044800. Its totient is φ = 103764045445632.

The previous prime is 135603663451301. The next prime is 135603663451351. The reversal of 135603663451315 is 513154366306531.

It is a cyclic number.

It is not a de Polignac number, because 135603663451315 - 2¹⁷ = 135603663320243 is a prime.

It is an unprimeable number.

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, 7335930 + ... + 18028399.

It is an arithmetic number, because the mean of its divisors is an integer number (10612689315300).

Almost surely, 2^{135603663451315} is an apocalyptic number.

135603663451315 is a deficient number, since it is larger than the sum of its proper divisors (34199365593485).

135603663451315 is a wasteful number, since it uses less digits than its factorization.

135603663451315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25410846.

The product of its (nonzero) digits is 8748000, while the sum is 52.

The spelling of 135603663451315 in words is "one hundred thirty-five trillion, six hundred three billion, six hundred sixty-three million, four hundred fifty-one thousand, three hundred fifteen".