136343263 has 16 divisors (see below), whose sum is σ = 158679040. Its totient is φ = 114742656.

The previous prime is 136343257. The next prime is 136343269. The reversal of 136343263 is 362343631.

It is a happy number.

136343263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136343257) and next prime (136343269).

It is not a de Polignac number, because 136343263 - 2⁵ = 136343231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136343269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90823 + ... + 92311.

It is an arithmetic number, because the mean of its divisors is an integer number (9917440).

Almost surely, 2^136343263 is an apocalyptic number.

136343263 is a deficient number, since it is larger than the sum of its proper divisors (22335777).

136343263 is a wasteful number, since it uses less digits than its factorization.

136343263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its digits is 23328, while the sum is 31.

The square root of 136343263 is about 11676.6117945233. The cubic root of 136343263 is about 514.6886143531.

Adding to 136343263 its reverse (362343631), we get a palindrome (498686894).

The spelling of 136343263 in words is "one hundred thirty-six million, three hundred forty-three thousand, two hundred sixty-three".