135262135361 has 4 divisors (see below), whose sum is σ = 141143097792. Its totient is φ = 129381172932.

The previous prime is 135262135321. The next prime is 135262135367. The reversal of 135262135361 is 163531262531.

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.

It is a cyclic number.

It is not a de Polignac number, because 135262135361 - 2³⁴ = 118082266177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135262135367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940481181 + ... + 2940481226.

It is an arithmetic number, because the mean of its divisors is an integer number (35285774448).

Almost surely, 2^135262135361 is an apocalyptic number.

It is an amenable number.

135262135361 is a deficient number, since it is larger than the sum of its proper divisors (5880962431).

135262135361 is an equidigital number, since it uses as much as digits as its factorization.

135262135361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880962430.

The product of its digits is 97200, while the sum is 38.

Adding to 135262135361 its reverse (163531262531), we get a palindrome (298793397892).

The spelling of 135262135361 in words is "one hundred thirty-five billion, two hundred sixty-two million, one hundred thirty-five thousand, three hundred sixty-one".