135512955 has 12 divisors (see below), whose sum is σ = 234889200. Its totient is φ = 72273552.

The previous prime is 135512947. The next prime is 135512989. The reversal of 135512955 is 559215531.

135512955 is a `hidden beast` number, since 13 + 551 + 2 + 95 + 5 = 666.

135512955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135512955 - 2³ = 135512947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1505655 + ... + 1505744.

It is an arithmetic number, because the mean of its divisors is an integer number (19574100).

Almost surely, 2^135512955 is an apocalyptic number.

135512955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135512955 is a deficient number, since it is larger than the sum of its proper divisors (99376245).

135512955 is a wasteful number, since it uses less digits than its factorization.

135512955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011410 (or 3011407 counting only the distinct ones).

The product of its digits is 33750, while the sum is 36.

The square root of 135512955 is about 11641.0031784207. The cubic root of 135512955 is about 513.6416966723.

The spelling of 135512955 in words is "one hundred thirty-five million, five hundred twelve thousand, nine hundred fifty-five".