135528787 has 2 divisors, whose sum is σ = 135528788. Its totient is φ = 135528786.

The previous prime is 135528781. The next prime is 135528793. The reversal of 135528787 is 787825531.

It is a balanced prime because it is at equal distance from previous prime (135528781) and next prime (135528793).

It is a cyclic number.

It is not a de Polignac number, because 135528787 - 2³ = 135528779 is a prime.

It is not a weakly prime, because it can be changed into another prime (135528781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67764393 + 67764394.

It is an arithmetic number, because the mean of its divisors is an integer number (67764394).

Almost surely, 2^135528787 is an apocalyptic number.

135528787 is a deficient number, since it is larger than the sum of its proper divisors (1).

135528787 is an equidigital number, since it uses as much as digits as its factorization.

135528787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 46.

The square root of 135528787 is about 11641.6831686831. The cubic root of 135528787 is about 513.6616988403.

The spelling of 135528787 in words is "one hundred thirty-five million, five hundred twenty-eight thousand, seven hundred eighty-seven".