135528797 has 2 divisors, whose sum is σ = 135528798. Its totient is φ = 135528796.

The previous prime is 135528793. The next prime is 135528851. The reversal of 135528797 is 797825531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69122596 + 66406201 = 8314^2 + 8149^2 .

It is a cyclic number.

It is not a de Polignac number, because 135528797 - 2² = 135528793 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135528793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67764398 + 67764399.

It is an arithmetic number, because the mean of its divisors is an integer number (67764399).

Almost surely, 2^135528797 is an apocalyptic number.

It is an amenable number.

135528797 is a deficient number, since it is larger than the sum of its proper divisors (1).

135528797 is an equidigital number, since it uses as much as digits as its factorization.

135528797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 47.

The square root of 135528797 is about 11641.6835981743. The cubic root of 135528797 is about 513.6617114738.

The spelling of 135528797 in words is "one hundred thirty-five million, five hundred twenty-eight thousand, seven hundred ninety-seven".