135987102733 has 2 divisors, whose sum is σ = 135987102734. Its totient is φ = 135987102732.

The previous prime is 135987102709. The next prime is 135987102739. The reversal of 135987102733 is 337201789531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90906471049 + 45080631684 = 301507^2 + 212322^2 .

It is a cyclic number.

It is not a de Polignac number, because 135987102733 - 2²⁵ = 135953548301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135987102739) 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, 67993551366 + 67993551367.

It is an arithmetic number, because the mean of its divisors is an integer number (67993551367).

Almost surely, 2^135987102733 is an apocalyptic number.

It is an amenable number.

135987102733 is a deficient number, since it is larger than the sum of its proper divisors (1).

135987102733 is an equidigital number, since it uses as much as digits as its factorization.

135987102733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 135987102733 in words is "one hundred thirty-five billion, nine hundred eighty-seven million, one hundred two thousand, seven hundred thirty-three".