136751347 has 2 divisors, whose sum is σ = 136751348. Its totient is φ = 136751346.

The previous prime is 136751333. The next prime is 136751369. The reversal of 136751347 is 743157631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136751347 - 2¹⁹ = 136227059 is a prime.

It is not a weakly prime, because it can be changed into another prime (136751317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68375673 + 68375674.

It is an arithmetic number, because the mean of its divisors is an integer number (68375674).

Almost surely, 2^136751347 is an apocalyptic number.

136751347 is a deficient number, since it is larger than the sum of its proper divisors (1).

136751347 is an equidigital number, since it uses as much as digits as its factorization.

136751347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 136751347 is about 11694.0731569458. The cubic root of 136751347 is about 515.2016014053.

The spelling of 136751347 in words is "one hundred thirty-six million, seven hundred fifty-one thousand, three hundred forty-seven".