136056829 has 2 divisors, whose sum is σ = 136056830. Its totient is φ = 136056828.

The previous prime is 136056821. The next prime is 136056847. The reversal of 136056829 is 928650631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 38007225 = 9902^2 + 6165^2 .

It is a cyclic number.

It is not a de Polignac number, because 136056829 - 2³ = 136056821 is a prime.

It is a super-2 number, since 2×136056829² = 37022921435070482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136056791 and 136056800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136056821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68028414 + 68028415.

It is an arithmetic number, because the mean of its divisors is an integer number (68028415).

Almost surely, 2^136056829 is an apocalyptic number.

It is an amenable number.

136056829 is a deficient number, since it is larger than the sum of its proper divisors (1).

136056829 is an equidigital number, since it uses as much as digits as its factorization.

136056829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 136056829 is about 11664.3400584859. The cubic root of 136056829 is about 514.3279372558.

The spelling of 136056829 in words is "one hundred thirty-six million, fifty-six thousand, eight hundred twenty-nine".