136044193 has 2 divisors, whose sum is σ = 136044194. Its totient is φ = 136044192.

The previous prime is 136044169. The next prime is 136044197. The reversal of 136044193 is 391440631.

136044193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97950609 + 38093584 = 9897^2 + 6172^2 .

It is an emirp because it is prime and its reverse (391440631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136044193 is a prime.

It is not a weakly prime, because it can be changed into another prime (136044197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68022096 + 68022097.

It is an arithmetic number, because the mean of its divisors is an integer number (68022097).

Almost surely, 2^136044193 is an apocalyptic number.

It is an amenable number.

136044193 is a deficient number, since it is larger than the sum of its proper divisors (1).

136044193 is an equidigital number, since it uses as much as digits as its factorization.

136044193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 136044193 is about 11663.7983950341. The cubic root of 136044193 is about 514.3120143774.

The spelling of 136044193 in words is "one hundred thirty-six million, forty-four thousand, one hundred ninety-three".