135472113 has 36 divisors (see below), whose sum is σ = 228657780. Its totient is φ = 77063616.

The previous prime is 135472111. The next prime is 135472121. The reversal of 135472113 is 311274531.

135472113 is a `hidden beast` number, since 1 + 3 + 547 + 2 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10188864 + 125283249 = 3192^2 + 11193^2 .

It is not a de Polignac number, because 135472113 - 2¹ = 135472111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135472111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121603 + ... + 122711.

It is an arithmetic number, because the mean of its divisors is an integer number (6351605).

Almost surely, 2^135472113 is an apocalyptic number.

It is an amenable number.

135472113 is a deficient number, since it is larger than the sum of its proper divisors (93185667).

135472113 is a wasteful number, since it uses less digits than its factorization.

135472113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1396 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 135472113 is about 11639.2488159675. The cubic root of 135472113 is about 513.5900896456.

The spelling of 135472113 in words is "one hundred thirty-five million, four hundred seventy-two thousand, one hundred thirteen".