135523452144502 has 16 divisors (see below), whose sum is σ = 216886207210992. Its totient is φ = 63288904456960.

The previous prime is 135523452144491. The next prime is 135523452144517. The reversal of 135523452144502 is 205441254325531.

135523452144502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15213674503 + ... + 15213683410.

It is an arithmetic number, because the mean of its divisors is an integer number (13555387950687).

Almost surely, 2^{135523452144502} is an apocalyptic number.

135523452144502 is a deficient number, since it is larger than the sum of its proper divisors (81362755066490).

135523452144502 is a wasteful number, since it uses less digits than its factorization.

135523452144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427358063.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 135523452144502 in words is "one hundred thirty-five trillion, five hundred twenty-three billion, four hundred fifty-two million, one hundred forty-four thousand, five hundred two".