135079 has 8 divisors (see below), whose sum is σ = 161280. Its totient is φ = 110616.

The previous prime is 135077. The next prime is 135089. The reversal of 135079 is 970531.

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

It is a cyclic number.

It is not a de Polignac number, because 135079 - 2¹ = 135077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2¹³⁵⁰⁷⁹ is an apocalyptic number.

135079 is a deficient number, since it is larger than the sum of its proper divisors (26201).

135079 is an equidigital number, since it uses as much as digits as its factorization.

135079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 135079 is about 367.5309510776. The cubic root of 135079 is about 51.3092829750.

The spelling of 135079 in words is "one hundred thirty-five thousand, seventy-nine".