135385274 has 8 divisors (see below), whose sum is σ = 204441300. Its totient is φ = 67238176.

The previous prime is 135385259. The next prime is 135385301. The reversal of 135385274 is 472583531.

It can be written as a sum of positive squares in 2 ways, for example, as 99301225 + 36084049 = 9965^2 + 6007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 226859 + ... + 227454.

Almost surely, 2^135385274 is an apocalyptic number.

135385274 is a deficient number, since it is larger than the sum of its proper divisors (69056026).

135385274 is a wasteful number, since it uses less digits than its factorization.

135385274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454464.

The product of its digits is 100800, while the sum is 38.

The square root of 135385274 is about 11635.5177796263. The cubic root of 135385274 is about 513.4803273685.

The spelling of 135385274 in words is "one hundred thirty-five million, three hundred eighty-five thousand, two hundred seventy-four".