135627659 has 4 divisors (see below), whose sum is σ = 135652440. Its totient is φ = 135602880.

The previous prime is 135627629. The next prime is 135627677. The reversal of 135627659 is 956726531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135627659 - 2¹² = 135623563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135627629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (33913110).

Almost surely, 2^135627659 is an apocalyptic number.

135627659 is a deficient number, since it is larger than the sum of its proper divisors (24781).

135627659 is an equidigital number, since it uses as much as digits as its factorization.

135627659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24780.

The product of its digits is 340200, while the sum is 44.

The square root of 135627659 is about 11645.9288594770. The cubic root of 135627659 is about 513.7865786180.

The spelling of 135627659 in words is "one hundred thirty-five million, six hundred twenty-seven thousand, six hundred fifty-nine".