135342277 has 4 divisors (see below), whose sum is σ = 154676896. Its totient is φ = 116007660.

The previous prime is 135342269. The next prime is 135342289. The reversal of 135342277 is 772243531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 772243531 = 601 ⋅1284931.

It is a cyclic number.

It is not a de Polignac number, because 135342277 - 2³ = 135342269 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 (135342577) 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, 9667299 + ... + 9667312.

It is an arithmetic number, because the mean of its divisors is an integer number (38669224).

Almost surely, 2^135342277 is an apocalyptic number.

It is an amenable number.

135342277 is a deficient number, since it is larger than the sum of its proper divisors (19334619).

135342277 is an equidigital number, since it uses as much as digits as its factorization.

135342277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334618.

The product of its digits is 35280, while the sum is 34.

The square root of 135342277 is about 11633.6699712515. The cubic root of 135342277 is about 513.4259628855.

The spelling of 135342277 in words is "one hundred thirty-five million, three hundred forty-two thousand, two hundred seventy-seven".