136410893 has 2 divisors, whose sum is σ = 136410894. Its totient is φ = 136410892.

The previous prime is 136410871. The next prime is 136410913. The reversal of 136410893 is 398014631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136352329 + 58564 = 11677^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 136410893 - 2⁶ = 136410829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136410293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68205446 + 68205447.

It is an arithmetic number, because the mean of its divisors is an integer number (68205447).

Almost surely, 2^136410893 is an apocalyptic number.

It is an amenable number.

136410893 is a deficient number, since it is larger than the sum of its proper divisors (1).

136410893 is an equidigital number, since it uses as much as digits as its factorization.

136410893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 136410893 is about 11679.5073954341. The cubic root of 136410893 is about 514.7737001787.

The spelling of 136410893 in words is "one hundred thirty-six million, four hundred ten thousand, eight hundred ninety-three".