135387159 has 8 divisors (see below), whose sum is σ = 180627312. Its totient is φ = 90202560.

The previous prime is 135387151. The next prime is 135387169. The reversal of 135387159 is 951783531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135387159 - 2³ = 135387151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135387159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135387151) 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 7 ways as a sum of consecutive naturals, for example, 7822 + ... + 18219.

It is an arithmetic number, because the mean of its divisors is an integer number (22578414).

Almost surely, 2^135387159 is an apocalyptic number.

135387159 is a deficient number, since it is larger than the sum of its proper divisors (45240153).

135387159 is a wasteful number, since it uses less digits than its factorization.

135387159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777.

The product of its digits is 113400, while the sum is 42.

The square root of 135387159 is about 11635.5987813262. The cubic root of 135387159 is about 513.4827104587.

The spelling of 135387159 in words is "one hundred thirty-five million, three hundred eighty-seven thousand, one hundred fifty-nine".