135511154404 has 24 divisors (see below), whose sum is σ = 238971097400. Its totient is φ = 67234841856.

The previous prime is 135511154357. The next prime is 135511154419. The reversal of 135511154404 is 404451115531.

It can be written as a sum of positive squares in 4 ways, for example, as 50130314404 + 85380840000 = 223898^2 + 292200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135511154404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332872 + ... + 617920.

Almost surely, 2^135511154404 is an apocalyptic number.

It is an amenable number.

135511154404 is a deficient number, since it is larger than the sum of its proper divisors (103459942996).

135511154404 is a wasteful number, since it uses less digits than its factorization.

135511154404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285967 (or 285965 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 135511154404 its reverse (404451115531), we get a palindrome (539962269935).

The spelling of 135511154404 in words is "one hundred thirty-five billion, five hundred eleven million, one hundred fifty-four thousand, four hundred four".