135513347524 has 12 divisors (see below), whose sum is σ = 237338237500. Its totient is φ = 67702422528.

The previous prime is 135513347509. The next prime is 135513347527. The reversal of 135513347524 is 425743315531.

It can be written as a sum of positive squares in 2 ways, for example, as 17945281600 + 117568065924 = 133960^2 + 342882^2 .

It is not an unprimeable number, because it can be changed into a prime (135513347527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13557189 + ... + 13567180.

Almost surely, 2^135513347524 is an apocalyptic number.

It is an amenable number.

135513347524 is a deficient number, since it is larger than the sum of its proper divisors (101824889976).

135513347524 is a wasteful number, since it uses less digits than its factorization.

135513347524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125622 (or 27125620 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The spelling of 135513347524 in words is "one hundred thirty-five billion, five hundred thirteen million, three hundred forty-seven thousand, five hundred twenty-four".