135318051653 has 2 divisors, whose sum is σ = 135318051654. Its totient is φ = 135318051652.

The previous prime is 135318051629. The next prime is 135318051689. The reversal of 135318051653 is 356150813531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130264690084 + 5053361569 = 360922^2 + 71087^2 .

It is a cyclic number.

It is not a de Polignac number, because 135318051653 - 2¹⁴ = 135318035269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135318051653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135318054653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67659025826 + 67659025827.

It is an arithmetic number, because the mean of its divisors is an integer number (67659025827).

Almost surely, 2^135318051653 is an apocalyptic number.

It is an amenable number.

135318051653 is a deficient number, since it is larger than the sum of its proper divisors (1).

135318051653 is an equidigital number, since it uses as much as digits as its factorization.

135318051653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 135318051653 in words is "one hundred thirty-five billion, three hundred eighteen million, fifty-one thousand, six hundred fifty-three".