136470349 has 2 divisors, whose sum is σ = 136470350. Its totient is φ = 136470348.

The previous prime is 136470253. The next prime is 136470353. The reversal of 136470349 is 943074631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136469124 + 1225 = 11682^2 + 35^2 .

It is an emirp because it is prime and its reverse (943074631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136470349 - 2¹¹ = 136468301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136470379) 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, 68235174 + 68235175.

It is an arithmetic number, because the mean of its divisors is an integer number (68235175).

Almost surely, 2^136470349 is an apocalyptic number.

It is an amenable number.

136470349 is a deficient number, since it is larger than the sum of its proper divisors (1).

136470349 is an equidigital number, since it uses as much as digits as its factorization.

136470349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 136470349 is about 11682.0524309729. The cubic root of 136470349 is about 514.8484790052.

The spelling of 136470349 in words is "one hundred thirty-six million, four hundred seventy thousand, three hundred forty-nine".