136090506593 has 2 divisors, whose sum is σ = 136090506594. Its totient is φ = 136090506592.

The previous prime is 136090506533. The next prime is 136090506619. The reversal of 136090506593 is 395605090631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135882916129 + 207590464 = 368623^2 + 14408^2 .

It is a cyclic number.

It is not a de Polignac number, because 136090506593 - 2²⁰ = 136089458017 is a prime.

It is not a weakly prime, because it can be changed into another prime (136090506533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68045253296 + 68045253297.

It is an arithmetic number, because the mean of its divisors is an integer number (68045253297).

Almost surely, 2^136090506593 is an apocalyptic number.

It is an amenable number.

136090506593 is a deficient number, since it is larger than the sum of its proper divisors (1).

136090506593 is an equidigital number, since it uses as much as digits as its factorization.

136090506593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 47.

The spelling of 136090506593 in words is "one hundred thirty-six billion, ninety million, five hundred six thousand, five hundred ninety-three".