135143104 has 28 divisors (see below), whose sum is σ = 271960848. Its totient is φ = 66617600.

The previous prime is 135143059. The next prime is 135143117. The reversal of 135143104 is 401341531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10327 + ... + 19414.

Almost surely, 2^135143104 is an apocalyptic number.

It is an amenable number.

135143104 is an abundant number, since it is smaller than the sum of its proper divisors (136817744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135143104 is an equidigital number, since it uses as much as digits as its factorization.

135143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29824 (or 29814 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 135143104 is about 11625.1066231669. The cubic root of 135143104 is about 513.1739825098.

Adding to 135143104 its reverse (401341531), we get a palindrome (536484635).

The spelling of 135143104 in words is "one hundred thirty-five million, one hundred forty-three thousand, one hundred four".