136450449659 has 2 divisors, whose sum is σ = 136450449660. Its totient is φ = 136450449658.

The previous prime is 136450449631. The next prime is 136450449671. The reversal of 136450449659 is 956944054631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136450449659 - 2⁸ = 136450449403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (136450449689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68225224829 + 68225224830.

It is an arithmetic number, because the mean of its divisors is an integer number (68225224830).

Almost surely, 2^136450449659 is an apocalyptic number.

136450449659 is a deficient number, since it is larger than the sum of its proper divisors (1).

136450449659 is an equidigital number, since it uses as much as digits as its factorization.

136450449659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 136450449659 in words is "one hundred thirty-six billion, four hundred fifty million, four hundred forty-nine thousand, six hundred fifty-nine".