136144303 has 2 divisors, whose sum is σ = 136144304. Its totient is φ = 136144302.

The previous prime is 136144301. The next prime is 136144331. The reversal of 136144303 is 303441631.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (303441631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136144303 - 2¹ = 136144301 is a prime.

Together with 136144301, 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 (136144301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68072151 + 68072152.

It is an arithmetic number, because the mean of its divisors is an integer number (68072152).

Almost surely, 2^136144303 is an apocalyptic number.

136144303 is a deficient number, since it is larger than the sum of its proper divisors (1).

136144303 is an equidigital number, since it uses as much as digits as its factorization.

136144303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 136144303 is about 11668.0890894782. The cubic root of 136144303 is about 514.4381379809.

Adding to 136144303 its reverse (303441631), we get a palindrome (439585934).

The spelling of 136144303 in words is "one hundred thirty-six million, one hundred forty-four thousand, three hundred three".