135606274 has 8 divisors (see below), whose sum is σ = 205695180. Its totient is φ = 67041216.

The previous prime is 135606271. The next prime is 135606281. The reversal of 135606274 is 472606531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108305649 + 27300625 = 10407^2 + 5225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135606271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380739 + ... + 381094.

Almost surely, 2^135606274 is an apocalyptic number.

135606274 is a deficient number, since it is larger than the sum of its proper divisors (70088906).

135606274 is an equidigital number, since it uses as much as digits as its factorization.

135606274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761924.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 135606274 is about 11645.0106912789. The cubic root of 135606274 is about 513.7595735474.

The spelling of 135606274 in words is "one hundred thirty-five million, six hundred six thousand, two hundred seventy-four".