136479 has 16 divisors (see below), whose sum is σ = 213248. Its totient is φ = 76032.

The previous prime is 136471. The next prime is 136481. The reversal of 136479 is 974631.

It is a happy number.

136479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136479 - 2³ = 136471 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136479.

It is not an unprimeable number, because it can be changed into a prime (136471) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (13328).

2¹³⁶⁴⁷⁹ is an apocalyptic number.

136479 is a deficient number, since it is larger than the sum of its proper divisors (76769).

136479 is an equidigital number, since it uses as much as digits as its factorization.

136479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 4536, while the sum is 30.

The square root of 136479 is about 369.4306430171. The cubic root of 136479 is about 51.4859357705.

The spelling of 136479 in words is "one hundred thirty-six thousand, four hundred seventy-nine".