8135502533 has 2 divisors, whose sum is σ = 8135502534. Its totient is φ = 8135502532.

The previous prime is 8135502527. The next prime is 8135502587. The reversal of 8135502533 is 3352055318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6855508804 + 1279993729 = 82798^2 + 35777^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135502533 - 2¹⁶ = 8135436997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8135502493 and 8135502502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8135502503) 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, 4067751266 + 4067751267.

It is an arithmetic number, because the mean of its divisors is an integer number (4067751267).

Almost surely, 2^8135502533 is an apocalyptic number.

It is an amenable number.

8135502533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8135502533 is an equidigital number, since it uses as much as digits as its factorization.

8135502533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 8135502533 is about 90197.0206436998. The cubic root of 8135502533 is about 2011.2287177190.

The spelling of 8135502533 in words is "eight billion, one hundred thirty-five million, five hundred two thousand, five hundred thirty-three".