136106023 has 2 divisors, whose sum is σ = 136106024. Its totient is φ = 136106022.

The previous prime is 136105999. The next prime is 136106039. The reversal of 136106023 is 320601631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136106023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136105985 and 136106003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136106053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68053011 + 68053012.

It is an arithmetic number, because the mean of its divisors is an integer number (68053012).

Almost surely, 2^136106023 is an apocalyptic number.

136106023 is a deficient number, since it is larger than the sum of its proper divisors (1).

136106023 is an equidigital number, since it uses as much as digits as its factorization.

136106023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 136106023 is about 11666.4486027240. The cubic root of 136106023 is about 514.3899182184.

Adding to 136106023 its reverse (320601631), we get a palindrome (456707654).

The spelling of 136106023 in words is "one hundred thirty-six million, one hundred six thousand, twenty-three".