136122193 has 2 divisors, whose sum is σ = 136122194. Its totient is φ = 136122192.

The previous prime is 136122157. The next prime is 136122197. The reversal of 136122193 is 391221631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133471809 + 2650384 = 11553^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 136122193 - 2¹³ = 136114001 is a prime.

It is not a weakly prime, because it can be changed into another prime (136122197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68061096 + 68061097.

It is an arithmetic number, because the mean of its divisors is an integer number (68061097).

Almost surely, 2^136122193 is an apocalyptic number.

It is an amenable number.

136122193 is a deficient number, since it is larger than the sum of its proper divisors (1).

136122193 is an equidigital number, since it uses as much as digits as its factorization.

136122193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 136122193 is about 11667.1415950952. The cubic root of 136122193 is about 514.4102880140.

The spelling of 136122193 in words is "one hundred thirty-six million, one hundred twenty-two thousand, one hundred ninety-three".