135531311330024 has 32 divisors (see below), whose sum is σ = 255572588948040. Its totient is φ = 67378759833600.

The previous prime is 135531311330017. The next prime is 135531311330057. The reversal of 135531311330024 is 420033113135531.

It can be written as a sum of positive squares in 4 ways, for example, as 108124850856100 + 27406460473924 = 10398310^2 + 5235118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868757 + ... + 16486884.

Almost surely, 2^{135531311330024} is an apocalyptic number.

It is an amenable number.

135531311330024 is a deficient number, since it is larger than the sum of its proper divisors (120041277618016).

135531311330024 is a wasteful number, since it uses less digits than its factorization.

135531311330024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361221 (or 17361217 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 135531311330024 its reverse (420033113135531), we get a palindrome (555564424465555).

The spelling of 135531311330024 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, three hundred eleven million, three hundred thirty thousand, twenty-four".