135512884 has 12 divisors (see below), whose sum is σ = 255389764. Its totient is φ = 62544384.

The previous prime is 135512857. The next prime is 135512917. The reversal of 135512884 is 488215531.

It can be written as a sum of positive squares in 2 ways, for example, as 24800400 + 110712484 = 4980^2 + 10522^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1302957 + ... + 1303060.

Almost surely, 2^135512884 is an apocalyptic number.

It is an amenable number.

135512884 is a deficient number, since it is larger than the sum of its proper divisors (119876880).

135512884 is a wasteful number, since it uses less digits than its factorization.

135512884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606034 (or 2606032 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 135512884 is about 11641.0001288549. Note that the first 3 decimals coincide. The cubic root of 135512884 is about 513.6416069673.

The spelling of 135512884 in words is "one hundred thirty-five million, five hundred twelve thousand, eight hundred eighty-four".