135110604520 has 64 divisors (see below), whose sum is σ = 315723387600. Its totient is φ = 51992709120.

The previous prime is 135110604491. The next prime is 135110604611. The reversal of 135110604520 is 25406011531.

It can be written as a sum of positive squares in 8 ways, for example, as 23071787236 + 112038817284 = 151894^2 + 334722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381151 + ... + 644590.

Almost surely, 2^135110604520 is an apocalyptic number.

135110604520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135110604520 is an abundant number, since it is smaller than the sum of its proper divisors (180612783080).

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

135110604520 is a wasteful number, since it uses less digits than its factorization.

135110604520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025878 (or 1025874 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 135110604520 in words is "one hundred thirty-five billion, one hundred ten million, six hundred four thousand, five hundred twenty".