136052897 has 2 divisors, whose sum is σ = 136052898. Its totient is φ = 136052896.

The previous prime is 136052881. The next prime is 136052899. The reversal of 136052897 is 798250631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 56415121 = 8924^2 + 7511^2 .

It is a cyclic number.

It is not a de Polignac number, because 136052897 - 2⁴ = 136052881 is a prime.

Together with 136052899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136052899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68026448 + 68026449.

It is an arithmetic number, because the mean of its divisors is an integer number (68026449).

Almost surely, 2^136052897 is an apocalyptic number.

It is an amenable number.

136052897 is a deficient number, since it is larger than the sum of its proper divisors (1).

136052897 is an equidigital number, since it uses as much as digits as its factorization.

136052897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 136052897 is about 11664.1715093701. The cubic root of 136052897 is about 514.3229825689.

The spelling of 136052897 in words is "one hundred thirty-six million, fifty-two thousand, eight hundred ninety-seven".