135274784 has 12 divisors (see below), whose sum is σ = 266322294. Its totient is φ = 67637376.

The previous prime is 135274771. The next prime is 135274819. The reversal of 135274784 is 487472531.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 58186384 = 8780^2 + 7628^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113637 + ... + 2113700.

Almost surely, 2^135274784 is an apocalyptic number.

It is an amenable number.

135274784 is a deficient number, since it is larger than the sum of its proper divisors (131047510).

135274784 is an equidigital number, since it uses as much as digits as its factorization.

135274784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227347 (or 4227339 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 135274784 is about 11630.7688481888. The cubic root of 135274784 is about 513.3406029592.

The spelling of 135274784 in words is "one hundred thirty-five million, two hundred seventy-four thousand, seven hundred eighty-four".