135744884 has 24 divisors (see below), whose sum is σ = 259586208. Its totient is φ = 61598240.

The previous prime is 135744857. The next prime is 135744893. The reversal of 135744884 is 488447531.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27794 + ... + 32310.

It is an arithmetic number, because the mean of its divisors is an integer number (10816092).

Almost surely, 2^135744884 is an apocalyptic number.

It is an amenable number.

135744884 is a deficient number, since it is larger than the sum of its proper divisors (123841324).

135744884 is a wasteful number, since it uses less digits than its factorization.

135744884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215 (or 5213 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 135744884 is about 11650.9606470883. The cubic root of 135744884 is about 513.9345604487.

The spelling of 135744884 in words is "one hundred thirty-five million, seven hundred forty-four thousand, eight hundred eighty-four".