146326994166523 has 2 divisors, whose sum is σ = 146326994166524. Its totient is φ = 146326994166522.

The previous prime is 146326994166497. The next prime is 146326994166539. The reversal of 146326994166523 is 325661499623641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146326994166523 - 2⁹ = 146326994166011 is a prime.

It is not a weakly prime, because it can be changed into another prime (146326994166593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73163497083261 + 73163497083262.

It is an arithmetic number, because the mean of its divisors is an integer number (73163497083262).

Almost surely, 2^{146326994166523} is an apocalyptic number.

146326994166523 is a deficient number, since it is larger than the sum of its proper divisors (1).

146326994166523 is an equidigital number, since it uses as much as digits as its factorization.

146326994166523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302330880, while the sum is 67.

The spelling of 146326994166523 in words is "one hundred forty-six trillion, three hundred twenty-six billion, nine hundred ninety-four million, one hundred sixty-six thousand, five hundred twenty-three".