135771674 has 8 divisors (see below), whose sum is σ = 205674228. Its totient is φ = 67213600.

The previous prime is 135771653. The next prime is 135771689. The reversal of 135771674 is 476177531.

It can be written as a sum of positive squares in 2 ways, for example, as 135606025 + 165649 = 11645^2 + 407^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335867 + ... + 336270.

Almost surely, 2^135771674 is an apocalyptic number.

135771674 is a deficient number, since it is larger than the sum of its proper divisors (69902554).

135771674 is a wasteful number, since it uses less digits than its factorization.

135771674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672240.

The product of its digits is 123480, while the sum is 41.

The square root of 135771674 is about 11652.1102809749. The cubic root of 135771674 is about 513.9683674962.

It can be divided in two parts, 13577 and 1674, that added together give a palindrome (15251).

The spelling of 135771674 in words is "one hundred thirty-five million, seven hundred seventy-one thousand, six hundred seventy-four".