135542535953 has 16 divisors (see below), whose sum is σ = 149349512832. Its totient is φ = 121983840000.

The previous prime is 135542535893. The next prime is 135542536009. The reversal of 135542535953 is 359535245531.

It is not a de Polignac number, because 135542535953 - 2¹⁴ = 135542519569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135542538953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721913 + ... + 3758153.

It is an arithmetic number, because the mean of its divisors is an integer number (9334344552).

Almost surely, 2^135542535953 is an apocalyptic number.

It is an amenable number.

135542535953 is a deficient number, since it is larger than the sum of its proper divisors (13806976879).

135542535953 is a wasteful number, since it uses less digits than its factorization.

135542535953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39656.

The product of its digits is 6075000, while the sum is 50.

The spelling of 135542535953 in words is "one hundred thirty-five billion, five hundred forty-two million, five hundred thirty-five thousand, nine hundred fifty-three".