136468573 has 2 divisors, whose sum is σ = 136468574. Its totient is φ = 136468572.

The previous prime is 136468567. The next prime is 136468613. The reversal of 136468573 is 375864631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133217764 + 3250809 = 11542^2 + 1803^2 .

It is a cyclic number.

It is not a de Polignac number, because 136468573 - 2²¹ = 134371421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136468513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68234286 + 68234287.

It is an arithmetic number, because the mean of its divisors is an integer number (68234287).

Almost surely, 2^136468573 is an apocalyptic number.

It is an amenable number.

136468573 is a deficient number, since it is larger than the sum of its proper divisors (1).

136468573 is an equidigital number, since it uses as much as digits as its factorization.

136468573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 136468573 is about 11681.9764166857. The cubic root of 136468573 is about 514.8462456144.

The spelling of 136468573 in words is "one hundred thirty-six million, four hundred sixty-eight thousand, five hundred seventy-three".