136829423 has 8 divisors (see below), whose sum is σ = 141531936. Its totient is φ = 132192000.

The previous prime is 136829417. The next prime is 136829489. The reversal of 136829423 is 324928631.

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 136829423 - 2⁶ = 136829359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136829023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11978 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (17691492).

Almost surely, 2^136829423 is an apocalyptic number.

136829423 is a deficient number, since it is larger than the sum of its proper divisors (4702513).

136829423 is a wasteful number, since it uses less digits than its factorization.

136829423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32545.

The product of its digits is 62208, while the sum is 38.

The square root of 136829423 is about 11697.4109528562. The cubic root of 136829423 is about 515.2996314633.

The spelling of 136829423 in words is "one hundred thirty-six million, eight hundred twenty-nine thousand, four hundred twenty-three".