136454117 has 2 divisors, whose sum is σ = 136454118. Its totient is φ = 136454116.

The previous prime is 136454081. The next prime is 136454161. The reversal of 136454117 is 711454631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135815716 + 638401 = 11654^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 136454117 - 2¹² = 136450021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136457117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68227058 + 68227059.

It is an arithmetic number, because the mean of its divisors is an integer number (68227059).

Almost surely, 2^136454117 is an apocalyptic number.

It is an amenable number.

136454117 is a deficient number, since it is larger than the sum of its proper divisors (1).

136454117 is an equidigital number, since it uses as much as digits as its factorization.

136454117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 136454117 is about 11681.3576693807. The cubic root of 136454117 is about 514.8280658973.

The spelling of 136454117 in words is "one hundred thirty-six million, four hundred fifty-four thousand, one hundred seventeen".