135630659 has 2 divisors, whose sum is σ = 135630660. Its totient is φ = 135630658.

The previous prime is 135630653. The next prime is 135630667. The reversal of 135630659 is 956036531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135630659 - 2²⁰ = 134582083 is a prime.

It is not a weakly prime, because it can be changed into another prime (135630653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67815329 + 67815330.

It is an arithmetic number, because the mean of its divisors is an integer number (67815330).

Almost surely, 2^135630659 is an apocalyptic number.

135630659 is a deficient number, since it is larger than the sum of its proper divisors (1).

135630659 is an equidigital number, since it uses as much as digits as its factorization.

135630659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 135630659 is about 11646.0576591394. The cubic root of 135630659 is about 513.7903668039.

The spelling of 135630659 in words is "one hundred thirty-five million, six hundred thirty thousand, six hundred fifty-nine".