136244377 has 2 divisors, whose sum is σ = 136244378. Its totient is φ = 136244376.

The previous prime is 136244369. The next prime is 136244419. The reversal of 136244377 is 773442631.

136244377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107557641 + 28686736 = 10371^2 + 5356^2 .

It is a cyclic number.

It is not a de Polignac number, because 136244377 - 2³ = 136244369 is a prime.

It is not a weakly prime, because it can be changed into another prime (136244327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68122188 + 68122189.

It is an arithmetic number, because the mean of its divisors is an integer number (68122189).

Almost surely, 2^136244377 is an apocalyptic number.

It is an amenable number.

136244377 is a deficient number, since it is larger than the sum of its proper divisors (1).

136244377 is an equidigital number, since it uses as much as digits as its factorization.

136244377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 136244377 is about 11672.3766645872. The cubic root of 136244377 is about 514.5641544506.

The spelling of 136244377 in words is "one hundred thirty-six million, two hundred forty-four thousand, three hundred seventy-seven".