146216467 has 2 divisors, whose sum is σ = 146216468. Its totient is φ = 146216466.

The previous prime is 146216449. The next prime is 146216509. The reversal of 146216467 is 764612641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146216467 - 2²⁷ = 11998739 is a prime.

It is not a weakly prime, because it can be changed into another prime (146216407) 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, 73108233 + 73108234.

It is an arithmetic number, because the mean of its divisors is an integer number (73108234).

Almost surely, 2^146216467 is an apocalyptic number.

146216467 is a deficient number, since it is larger than the sum of its proper divisors (1).

146216467 is an equidigital number, since it uses as much as digits as its factorization.

146216467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 146216467 is about 12092.0001240490. Note that the first 3 decimals coincide. The cubic root of 146216467 is about 526.8238510076.

The spelling of 146216467 in words is "one hundred forty-six million, two hundred sixteen thousand, four hundred sixty-seven".