135149065 has 16 divisors (see below), whose sum is σ = 172141200. Its totient is φ = 101509120.

The previous prime is 135149051. The next prime is 135149137. The reversal of 135149065 is 560941531.

It can be written as a sum of positive squares in 8 ways, for example, as 17816841 + 117332224 = 4221^2 + 10832^2 .

It is not a de Polignac number, because 135149065 - 2⁹ = 135148553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135149065.

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, 37461 + ... + 40909.

It is an arithmetic number, because the mean of its divisors is an integer number (10758825).

Almost surely, 2^135149065 is an apocalyptic number.

It is an amenable number.

135149065 is a deficient number, since it is larger than the sum of its proper divisors (36992135).

135149065 is a wasteful number, since it uses less digits than its factorization.

135149065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 135149065 is about 11625.3630050850. The cubic root of 135149065 is about 513.1815275615.

The spelling of 135149065 in words is "one hundred thirty-five million, one hundred forty-nine thousand, sixty-five".