135262545653 has 2 divisors, whose sum is σ = 135262545654. Its totient is φ = 135262545652.

The previous prime is 135262545637. The next prime is 135262545701. The reversal of 135262545653 is 356545262531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116047872964 + 19214672689 = 340658^2 + 138617^2 .

It is a cyclic number.

It is not a de Polignac number, because 135262545653 - 2⁴ = 135262545637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135262545598 and 135262545607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135262547653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67631272826 + 67631272827.

It is an arithmetic number, because the mean of its divisors is an integer number (67631272827).

Almost surely, 2^135262545653 is an apocalyptic number.

It is an amenable number.

135262545653 is a deficient number, since it is larger than the sum of its proper divisors (1).

135262545653 is an equidigital number, since it uses as much as digits as its factorization.

135262545653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 47.

The spelling of 135262545653 in words is "one hundred thirty-five billion, two hundred sixty-two million, five hundred forty-five thousand, six hundred fifty-three".