136003829 has 4 divisors (see below), whose sum is σ = 146465676. Its totient is φ = 125541984.

The previous prime is 136003811. The next prime is 136003841. The reversal of 136003829 is 928300631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77404804 + 58599025 = 8798^2 + 7655^2 .

It is a cyclic number.

It is not a de Polignac number, because 136003829 - 2⁸ = 136003573 is a prime.

It is a super-2 number, since 2×136003829² = 36994083005322482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136003795 and 136003804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136003229) 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, 5230904 + ... + 5230929.

It is an arithmetic number, because the mean of its divisors is an integer number (36616419).

Almost surely, 2^136003829 is an apocalyptic number.

It is an amenable number.

136003829 is a deficient number, since it is larger than the sum of its proper divisors (10461847).

136003829 is a wasteful number, since it uses less digits than its factorization.

136003829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461846.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 136003829 is about 11662.0679555557. The cubic root of 136003829 is about 514.2611442811.

The spelling of 136003829 in words is "one hundred thirty-six million, three thousand, eight hundred twenty-nine".