135100263 has 12 divisors (see below), whose sum is σ = 186135864. Its totient is φ = 87159600.

The previous prime is 135100261. The next prime is 135100271. The reversal of 135100263 is 362001531.

It is not a de Polignac number, because 135100263 - 2¹ = 135100261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135100261) 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, 20548 + ... + 26313.

It is an arithmetic number, because the mean of its divisors is an integer number (15511322).

Almost surely, 2^135100263 is an apocalyptic number.

135100263 is a deficient number, since it is larger than the sum of its proper divisors (51035601).

135100263 is an equidigital number, since it uses as much as digits as its factorization.

135100263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46926 (or 46895 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 135100263 is about 11623.2638703593. The cubic root of 135100263 is about 513.1197505896.

Adding to 135100263 its reverse (362001531), we get a palindrome (497101794).

The spelling of 135100263 in words is "one hundred thirty-five million, one hundred thousand, two hundred sixty-three".