136829 has 8 divisors (see below), whose sum is σ = 170688. Its totient is φ = 106560.

The previous prime is 136813. The next prime is 136841. The reversal of 136829 is 928631.

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 136829 - 2⁴ = 136813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136849) 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, 812 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (21336).

2¹³⁶⁸²⁹ is an apocalyptic number.

It is an amenable number.

136829 is a deficient number, since it is larger than the sum of its proper divisors (33859).

136829 is a wasteful number, since it uses less digits than its factorization.

136829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its digits is 2592, while the sum is 29.

The square root of 136829 is about 369.9040416108. The cubic root of 136829 is about 51.5299100457.

The spelling of 136829 in words is "one hundred thirty-six thousand, eight hundred twenty-nine".