135132049 has 4 divisors (see below), whose sum is σ = 145526836. Its totient is φ = 124737264.

The previous prime is 135132017. The next prime is 135132059. The reversal of 135132049 is 940231531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25553025 + 109579024 = 5055^2 + 10468^2 .

It is a cyclic number.

It is not a de Polignac number, because 135132049 - 2⁵ = 135132017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135132059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5197374 + ... + 5197399.

It is an arithmetic number, because the mean of its divisors is an integer number (36381709).

Almost surely, 2^135132049 is an apocalyptic number.

It is an amenable number.

135132049 is a deficient number, since it is larger than the sum of its proper divisors (10394787).

135132049 is a wasteful number, since it uses less digits than its factorization.

135132049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394786.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 135132049 is about 11624.6311339328. The cubic root of 135132049 is about 513.1599892120.

The spelling of 135132049 in words is "one hundred thirty-five million, one hundred thirty-two thousand, forty-nine".