136417 has 2 divisors, whose sum is σ = 136418. Its totient is φ = 136416.

The previous prime is 136403. The next prime is 136421. The reversal of 136417 is 714631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136161 + 256 = 369^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 136417 - 2¹¹ = 134369 is a prime.

136417 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (136447) 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, 68208 + 68209.

It is an arithmetic number, because the mean of its divisors is an integer number (68209).

2¹³⁶⁴¹⁷ is an apocalyptic number.

It is an amenable number.

136417 is a deficient number, since it is larger than the sum of its proper divisors (1).

136417 is an equidigital number, since it uses as much as digits as its factorization.

136417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 136417 is about 369.3467205757. The cubic root of 136417 is about 51.4781382058.

The spelling of 136417 in words is "one hundred thirty-six thousand, four hundred seventeen".