135630787 has 2 divisors, whose sum is σ = 135630788. Its totient is φ = 135630786.

The previous prime is 135630773. The next prime is 135630799. The reversal of 135630787 is 787036531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135630787 - 2⁷ = 135630659 is a prime.

It is equal to p_7679092 and since 135630787 and 7679092 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (135630707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67815393 + 67815394.

It is an arithmetic number, because the mean of its divisors is an integer number (67815394).

Almost surely, 2^135630787 is an apocalyptic number.

135630787 is a deficient number, since it is larger than the sum of its proper divisors (1).

135630787 is an equidigital number, since it uses as much as digits as its factorization.

135630787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 135630787 is about 11646.0631545600. The cubic root of 135630787 is about 513.7905284319.

The spelling of 135630787 in words is "one hundred thirty-five million, six hundred thirty thousand, seven hundred eighty-seven".