146835699209 has 2 divisors, whose sum is σ = 146835699210. Its totient is φ = 146835699208.

The previous prime is 146835699193. The next prime is 146835699233. The reversal of 146835699209 is 902996538641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135960337984 + 10875361225 = 368728^2 + 104285^2 .

It is a cyclic number.

It is not a de Polignac number, because 146835699209 - 2⁴ = 146835699193 is a prime.

It is not a weakly prime, because it can be changed into another prime (146835699809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73417849604 + 73417849605.

It is an arithmetic number, because the mean of its divisors is an integer number (73417849605).

Almost surely, 2^146835699209 is an apocalyptic number.

It is an amenable number.

146835699209 is a deficient number, since it is larger than the sum of its proper divisors (1).

146835699209 is an equidigital number, since it uses as much as digits as its factorization.

146835699209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The spelling of 146835699209 in words is "one hundred forty-six billion, eight hundred thirty-five million, six hundred ninety-nine thousand, two hundred nine".