135104871 has 16 divisors (see below), whose sum is σ = 201829248. Its totient is φ = 79668000.

The previous prime is 135104863. The next prime is 135104873. The reversal of 135104871 is 178401531.

It is not a de Polignac number, because 135104871 - 2³ = 135104863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135104873) 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, 54105 + ... + 56546.

It is an arithmetic number, because the mean of its divisors is an integer number (12614328).

Almost surely, 2^135104871 is an apocalyptic number.

135104871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135104871 is a deficient number, since it is larger than the sum of its proper divisors (66724377).

135104871 is a wasteful number, since it uses less digits than its factorization.

135104871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110702.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 135104871 is about 11623.4620918210. The cubic root of 135104871 is about 513.1255843530.

It can be divided in two parts, 13510 and 4871, that added together give a palindrome (18381).

The spelling of 135104871 in words is "one hundred thirty-five million, one hundred four thousand, eight hundred seventy-one".