135151563653 has 2 divisors, whose sum is σ = 135151563654. Its totient is φ = 135151563652.

The previous prime is 135151563649. The next prime is 135151563661. The reversal of 135151563653 is 356365151531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105691960609 + 29459603044 = 325103^2 + 171638^2 .

It is a cyclic number.

It is not a de Polignac number, because 135151563653 - 2² = 135151563649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135151563623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67575781826 + 67575781827.

It is an arithmetic number, because the mean of its divisors is an integer number (67575781827).

Almost surely, 2^135151563653 is an apocalyptic number.

It is an amenable number.

135151563653 is a deficient number, since it is larger than the sum of its proper divisors (1).

135151563653 is an equidigital number, since it uses as much as digits as its factorization.

135151563653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 607500, while the sum is 44.

The spelling of 135151563653 in words is "one hundred thirty-five billion, one hundred fifty-one million, five hundred sixty-three thousand, six hundred fifty-three".