146917 has 2 divisors, whose sum is σ = 146918. Its totient is φ = 146916.

The previous prime is 146893. The next prime is 146921. The reversal of 146917 is 719641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123201 + 23716 = 351^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146917 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 (146977) 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, 73458 + 73459.

It is an arithmetic number, because the mean of its divisors is an integer number (73459).

2¹⁴⁶⁹¹⁷ is an apocalyptic number.

It is an amenable number.

146917 is a deficient number, since it is larger than the sum of its proper divisors (1).

146917 is an equidigital number, since it uses as much as digits as its factorization.

146917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 146917 is about 383.2975345603. The cubic root of 146917 is about 52.7663860506.

The spelling of 146917 in words is "one hundred forty-six thousand, nine hundred seventeen".