136260244 has 12 divisors (see below), whose sum is σ = 242954964. Its totient is φ = 66844544.

The previous prime is 136260217. The next prime is 136260263. The reversal of 136260244 is 442062631.

It can be written as a sum of positive squares in 2 ways, for example, as 59907600 + 76352644 = 7740^2 + 8738^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321157 + ... + 321580.

It is an arithmetic number, because the mean of its divisors is an integer number (20246247).

Almost surely, 2^136260244 is an apocalyptic number.

It is an amenable number.

136260244 is a deficient number, since it is larger than the sum of its proper divisors (106694720).

136260244 is a wasteful number, since it uses less digits than its factorization.

136260244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642794 (or 642792 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 136260244 is about 11673.0563264297. The cubic root of 136260244 is about 514.5841290304.

The spelling of 136260244 in words is "one hundred thirty-six million, two hundred sixty thousand, two hundred forty-four".