136366444 has 6 divisors (see below), whose sum is σ = 238641284. Its totient is φ = 68183220.

The previous prime is 136366441. The next prime is 136366453. The reversal of 136366444 is 444663631.

It is not an unprimeable number, because it can be changed into a prime (136366441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17045802 + ... + 17045809.

Almost surely, 2^136366444 is an apocalyptic number.

It is an amenable number.

136366444 is a deficient number, since it is larger than the sum of its proper divisors (102274840).

136366444 is a wasteful number, since it uses less digits than its factorization.

136366444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34091615 (or 34091613 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 136366444 is about 11677.6043776110. The cubic root of 136366444 is about 514.7177817169.

The spelling of 136366444 in words is "one hundred thirty-six million, three hundred sixty-six thousand, four hundred forty-four".