135412144324 has 24 divisors (see below), whose sum is σ = 237860197848. Its totient is φ = 67452403200.

The previous prime is 135412144289. The next prime is 135412144333. The reversal of 135412144324 is 423441214531.

It can be written as a sum of positive squares in 4 ways, for example, as 6071214724 + 129340929600 = 77918^2 + 359640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135412144324.

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, 1715142 + ... + 1792354.

It is an arithmetic number, because the mean of its divisors is an integer number (9910841577).

Almost surely, 2^135412144324 is an apocalyptic number.

It is an amenable number.

135412144324 is a deficient number, since it is larger than the sum of its proper divisors (102448053524).

135412144324 is a wasteful number, since it uses less digits than its factorization.

135412144324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78855 (or 78853 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

Adding to 135412144324 its reverse (423441214531), we get a palindrome (558853358855).

The spelling of 135412144324 in words is "one hundred thirty-five billion, four hundred twelve million, one hundred forty-four thousand, three hundred twenty-four".