136519063 has 2 divisors, whose sum is σ = 136519064. Its totient is φ = 136519062.

The previous prime is 136519021. The next prime is 136519079. The reversal of 136519063 is 360915631.

It is a strong prime.

It is an emirp because it is prime and its reverse (360915631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136519063 is a prime.

It is equal to p_7726516 and since 136519063 and 7726516 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136519003) 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, 68259531 + 68259532.

It is an arithmetic number, because the mean of its divisors is an integer number (68259532).

Almost surely, 2^136519063 is an apocalyptic number.

136519063 is a deficient number, since it is larger than the sum of its proper divisors (1).

136519063 is an equidigital number, since it uses as much as digits as its factorization.

136519063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 136519063 is about 11684.1372381533. The cubic root of 136519063 is about 514.9097312488.

The spelling of 136519063 in words is "one hundred thirty-six million, five hundred nineteen thousand, sixty-three".