136612193 has 2 divisors, whose sum is σ = 136612194. Its totient is φ = 136612192.

The previous prime is 136612163. The next prime is 136612219. The reversal of 136612193 is 391216631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132319009 + 4293184 = 11503^2 + 2072^2 .

It is a cyclic number.

It is not a de Polignac number, because 136612193 - 2¹⁰ = 136611169 is a prime.

It is not a weakly prime, because it can be changed into another prime (136612163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68306096 + 68306097.

It is an arithmetic number, because the mean of its divisors is an integer number (68306097).

Almost surely, 2^136612193 is an apocalyptic number.

It is an amenable number.

136612193 is a deficient number, since it is larger than the sum of its proper divisors (1).

136612193 is an equidigital number, since it uses as much as digits as its factorization.

136612193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 136612193 is about 11688.1218765035. The cubic root of 136612193 is about 515.0267909524.

The spelling of 136612193 in words is "one hundred thirty-six million, six hundred twelve thousand, one hundred ninety-three".