136282277 has 2 divisors, whose sum is σ = 136282278. Its totient is φ = 136282276.

The previous prime is 136282259. The next prime is 136282297. The reversal of 136282277 is 772282631.

It is a Cunningham number, because it is equal to 11674²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136282276 + 1 = 11674^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 136282277 - 2²² = 132087973 is a prime.

It is equal to p_7713776 and since 136282277 and 7713776 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136282277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136282247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68141138 + 68141139.

It is an arithmetic number, because the mean of its divisors is an integer number (68141139).

Almost surely, 2^136282277 is an apocalyptic number.

It is an amenable number.

136282277 is a deficient number, since it is larger than the sum of its proper divisors (1).

136282277 is an equidigital number, since it uses as much as digits as its factorization.

136282277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 136282277 is about 11674.0000428302. Note that the first 4 decimals coincide. The cubic root of 136282277 is about 514.6118632658.

The spelling of 136282277 in words is "one hundred thirty-six million, two hundred eighty-two thousand, two hundred seventy-seven".