135510404 has 6 divisors (see below), whose sum is σ = 237143214. Its totient is φ = 67755200.

The previous prime is 135510373. The next prime is 135510409. The reversal of 135510404 is 404015531.

It can be written as a sum of positive squares in only one way, i.e., 85525504 + 49984900 = 9248^2 + 7070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135510404.

It is not an unprimeable number, because it can be changed into a prime (135510409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16938797 + ... + 16938804.

It is an arithmetic number, because the mean of its divisors is an integer number (39523869).

Almost surely, 2^135510404 is an apocalyptic number.

It is an amenable number.

135510404 is a deficient number, since it is larger than the sum of its proper divisors (101632810).

135510404 is a wasteful number, since it uses less digits than its factorization.

135510404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33877605 (or 33877603 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 135510404 is about 11640.8936083103. The cubic root of 135510404 is about 513.6384735900.

Adding to 135510404 its reverse (404015531), we get a palindrome (539525935).

The spelling of 135510404 in words is "one hundred thirty-five million, five hundred ten thousand, four hundred four".