136622303 has 2 divisors, whose sum is σ = 136622304. Its totient is φ = 136622302.

The previous prime is 136622281. The next prime is 136622327. The reversal of 136622303 is 303226631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136622303 - 2²⁰ = 135573727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136622333) 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, 68311151 + 68311152.

It is an arithmetic number, because the mean of its divisors is an integer number (68311152).

Almost surely, 2^136622303 is an apocalyptic number.

136622303 is a deficient number, since it is larger than the sum of its proper divisors (1).

136622303 is an equidigital number, since it uses as much as digits as its factorization.

136622303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 136622303 is about 11688.5543588589. The cubic root of 136622303 is about 515.0394955100.

Adding to 136622303 its reverse (303226631), we get a palindrome (439848934).

The spelling of 136622303 in words is "one hundred thirty-six million, six hundred twenty-two thousand, three hundred three".