136045306 has 4 divisors (see below), whose sum is σ = 204067962. Its totient is φ = 68022652.

The previous prime is 136045291. The next prime is 136045319. The reversal of 136045306 is 603540631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603540631 = 23 ⋅26240897.

It can be written as a sum of positive squares in only one way, i.e., 128255625 + 7789681 = 11325^2 + 2791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011325 + ... + 34011328.

Almost surely, 2^136045306 is an apocalyptic number.

136045306 is a deficient number, since it is larger than the sum of its proper divisors (68022656).

136045306 is an equidigital number, since it uses as much as digits as its factorization.

136045306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68022655.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 136045306 is about 11663.8461066665. The cubic root of 136045306 is about 514.3134169307.

Adding to 136045306 its reverse (603540631), we get a palindrome (739585937).

The spelling of 136045306 in words is "one hundred thirty-six million, forty-five thousand, three hundred six".