135587116282881 has 16 divisors (see below), whose sum is σ = 183917081776320. Its totient is φ = 88825449896640.

The previous prime is 135587116282873. The next prime is 135587116282901. The reversal of 135587116282881 is 188282611785531.

It is not a de Polignac number, because 135587116282881 - 2³ = 135587116282873 is a prime.

It is a super-2 number, since 2×135587116282881² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135587116282081) 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, 145669030 + ... + 146596863.

It is an arithmetic number, because the mean of its divisors is an integer number (11494817611020).

Almost surely, 2^{135587116282881} is an apocalyptic number.

It is an amenable number.

135587116282881 is a deficient number, since it is larger than the sum of its proper divisors (48329965493439).

135587116282881 is a wasteful number, since it uses less digits than its factorization.

135587116282881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292268576.

The product of its digits is 51609600, while the sum is 66.

The spelling of 135587116282881 in words is "one hundred thirty-five trillion, five hundred eighty-seven billion, one hundred sixteen million, two hundred eighty-two thousand, eight hundred eighty-one".