136246423 has 2 divisors, whose sum is σ = 136246424. Its totient is φ = 136246422.

The previous prime is 136246421. The next prime is 136246441. The reversal of 136246423 is 324642631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136246423 - 2¹ = 136246421 is a prime.

Together with 136246421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136246421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68123211 + 68123212.

It is an arithmetic number, because the mean of its divisors is an integer number (68123212).

Almost surely, 2^136246423 is an apocalyptic number.

136246423 is a deficient number, since it is larger than the sum of its proper divisors (1).

136246423 is an equidigital number, since it uses as much as digits as its factorization.

136246423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 136246423 is about 11672.4643070776. The cubic root of 136246423 is about 514.5667301973.

The spelling of 136246423 in words is "one hundred thirty-six million, two hundred forty-six thousand, four hundred twenty-three".