136677049 has 2 divisors, whose sum is σ = 136677050. Its totient is φ = 136677048.

The previous prime is 136677007. The next prime is 136677053. The reversal of 136677049 is 940776631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73188025 + 63489024 = 8555^2 + 7968^2 .

It is a cyclic number.

It is not a de Polignac number, because 136677049 - 2¹⁷ = 136545977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136676996 and 136677014.

It is not a weakly prime, because it can be changed into another prime (136677649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68338524 + 68338525.

It is an arithmetic number, because the mean of its divisors is an integer number (68338525).

Almost surely, 2^136677049 is an apocalyptic number.

It is an amenable number.

136677049 is a deficient number, since it is larger than the sum of its proper divisors (1).

136677049 is an equidigital number, since it uses as much as digits as its factorization.

136677049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 136677049 is about 11690.8959879044. The cubic root of 136677049 is about 515.1082802453.

The spelling of 136677049 in words is "one hundred thirty-six million, six hundred seventy-seven thousand, forty-nine".