146347 has 2 divisors, whose sum is σ = 146348. Its totient is φ = 146346.

The previous prime is 146323. The next prime is 146359. The reversal of 146347 is 743641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146347 - 2¹¹ = 144299 is a prime.

It is not a weakly prime, because it can be changed into another prime (146317) 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, 73173 + 73174.

It is an arithmetic number, because the mean of its divisors is an integer number (73174).

2¹⁴⁶³⁴⁷ is an apocalyptic number.

146347 is a deficient number, since it is larger than the sum of its proper divisors (1).

146347 is an equidigital number, since it uses as much as digits as its factorization.

146347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 146347 is about 382.5532642653. The cubic root of 146347 is about 52.6980576273.

Adding to 146347 its reverse (743641), we get a palindrome (889988).

It can be divided in two parts, 14634 and 7, that added together give a palindrome (14641).

The spelling of 146347 in words is "one hundred forty-six thousand, three hundred forty-seven".