136305063 has 12 divisors (see below), whose sum is σ = 196991808. Its totient is φ = 90820800.

The previous prime is 136305023. The next prime is 136305073. The reversal of 136305063 is 360503631.

It is not a de Polignac number, because 136305063 - 2¹⁰ = 136304039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136305023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22506 + ... + 27912.

It is an arithmetic number, because the mean of its divisors is an integer number (16415984).

Almost surely, 2^136305063 is an apocalyptic number.

136305063 is a deficient number, since it is larger than the sum of its proper divisors (60686745).

136305063 is a wasteful number, since it uses less digits than its factorization.

136305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 136305063 is about 11674.9759314527. The cubic root of 136305063 is about 514.6405422027.

Adding to 136305063 its reverse (360503631), we get a palindrome (496808694).

The spelling of 136305063 in words is "one hundred thirty-six million, three hundred five thousand, sixty-three".