135116863 has 12 divisors (see below), whose sum is σ = 158947920. Its totient is φ = 114509472.

The previous prime is 135116851. The next prime is 135116893. The reversal of 135116863 is 368611531.

135116863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135116863 - 2¹³ = 135108671 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 (135116843) 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, 11131 + ... + 19852.

It is an arithmetic number, because the mean of its divisors is an integer number (13245660).

Almost surely, 2^135116863 is an apocalyptic number.

135116863 is a deficient number, since it is larger than the sum of its proper divisors (23831057).

135116863 is an equidigital number, since it uses as much as digits as its factorization.

135116863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31086 (or 31079 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 135116863 is about 11623.9779335647. The cubic root of 135116863 is about 513.1407656955.

The spelling of 135116863 in words is "one hundred thirty-five million, one hundred sixteen thousand, eight hundred sixty-three".