135102263 has 2 divisors, whose sum is σ = 135102264. Its totient is φ = 135102262.

The previous prime is 135102241. The next prime is 135102277. The reversal of 135102263 is 362201531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135102263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135102283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67551131 + 67551132.

It is an arithmetic number, because the mean of its divisors is an integer number (67551132).

Almost surely, 2^135102263 is an apocalyptic number.

135102263 is a deficient number, since it is larger than the sum of its proper divisors (1).

135102263 is an equidigital number, since it uses as much as digits as its factorization.

135102263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 135102263 is about 11623.3499043950. The cubic root of 135102263 is about 513.1222826212.

Adding to 135102263 its reverse (362201531), we get a palindrome (497303794).

The spelling of 135102263 in words is "one hundred thirty-five million, one hundred two thousand, two hundred sixty-three".