136504829 has 4 divisors (see below), whose sum is σ = 136631040. Its totient is φ = 136378620.

The previous prime is 136504801. The next prime is 136504853. The reversal of 136504829 is 928405631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136504829 - 2⁸ = 136504573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136504792 and 136504801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136504889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61469 + ... + 63650.

It is an arithmetic number, because the mean of its divisors is an integer number (34157760).

Almost surely, 2^136504829 is an apocalyptic number.

It is an amenable number.

136504829 is a deficient number, since it is larger than the sum of its proper divisors (126211).

136504829 is a wasteful number, since it uses less digits than its factorization.

136504829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126210.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 136504829 is about 11683.5281058420. The cubic root of 136504829 is about 514.8918351404.

The spelling of 136504829 in words is "one hundred thirty-six million, five hundred four thousand, eight hundred twenty-nine".