135603464442136 has 32 divisors (see below), whose sum is σ = 269807924851200. Its totient is φ = 63754613343520.

The previous prime is 135603464442101. The next prime is 135603464442139. The reversal of 135603464442136 is 631244464306531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135603464442139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245542960 + ... + 6245564671.

It is an arithmetic number, because the mean of its divisors is an integer number (8431497651600).

Almost surely, 2^{135603464442136} is an apocalyptic number.

It is an amenable number.

135603464442136 is a deficient number, since it is larger than the sum of its proper divisors (134204460409064).

135603464442136 is a wasteful number, since it uses less digits than its factorization.

135603464442136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491107719 (or 12491107715 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 135603464442136 in words is "one hundred thirty-five trillion, six hundred three billion, four hundred sixty-four million, four hundred forty-two thousand, one hundred thirty-six".