135295277 has 4 divisors (see below), whose sum is σ = 145702620. Its totient is φ = 124887936.

The previous prime is 135295249. The next prime is 135295331. The reversal of 135295277 is 772592531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772592531 = 101 ⋅7649431.

It can be written as a sum of positive squares in 2 ways, for example, as 88153321 + 47141956 = 9389^2 + 6866^2 .

It is a cyclic number.

It is not a de Polignac number, because 135295277 - 2⁶ = 135295213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135295247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203652 + ... + 5203677.

It is an arithmetic number, because the mean of its divisors is an integer number (36425655).

Almost surely, 2^135295277 is an apocalyptic number.

It is an amenable number.

135295277 is a deficient number, since it is larger than the sum of its proper divisors (10407343).

135295277 is a wasteful number, since it uses less digits than its factorization.

135295277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407342.

The product of its digits is 132300, while the sum is 41.

The square root of 135295277 is about 11631.6497969978. The cubic root of 135295277 is about 513.3665239217.

The spelling of 135295277 in words is "one hundred thirty-five million, two hundred ninety-five thousand, two hundred seventy-seven".