135779306 has 32 divisors (see below), whose sum is σ = 233286480. Its totient is φ = 58715136.

The previous prime is 135779297. The next prime is 135779309. The reversal of 135779306 is 603977531.

It can be written as a sum of positive squares in 8 ways, for example, as 7070281 + 128709025 = 2659^2 + 11345^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135779309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121880 + ... + 122988.

Almost surely, 2^135779306 is an apocalyptic number.

135779306 is a deficient number, since it is larger than the sum of its proper divisors (97507174).

135779306 is a wasteful number, since it uses less digits than its factorization.

135779306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 135779306 is about 11652.4377706985. The cubic root of 135779306 is about 513.9779977157.

The spelling of 135779306 in words is "one hundred thirty-five million, seven hundred seventy-nine thousand, three hundred six".