146212067 has 2 divisors, whose sum is σ = 146212068. Its totient is φ = 146212066.

The previous prime is 146212063. The next prime is 146212097. The reversal of 146212067 is 760212641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146212067 - 2² = 146212063 is a prime.

It is a Chen prime.

It is equal to p_8243129 and since 146212067 and 8243129 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (146212063) 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, 73106033 + 73106034.

It is an arithmetic number, because the mean of its divisors is an integer number (73106034).

Almost surely, 2^146212067 is an apocalyptic number.

146212067 is a deficient number, since it is larger than the sum of its proper divisors (1).

146212067 is an equidigital number, since it uses as much as digits as its factorization.

146212067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 146212067 is about 12091.8181842103. The cubic root of 146212067 is about 526.8185664952.

The spelling of 146212067 in words is "one hundred forty-six million, two hundred twelve thousand, sixty-seven".