146431043567 has 2 divisors, whose sum is σ = 146431043568. Its totient is φ = 146431043566.

The previous prime is 146431043557. The next prime is 146431043579. The reversal of 146431043567 is 765340134641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146431043567 - 2⁶ = 146431043503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146431043557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73215521783 + 73215521784.

It is an arithmetic number, because the mean of its divisors is an integer number (73215521784).

Almost surely, 2^146431043567 is an apocalyptic number.

146431043567 is a deficient number, since it is larger than the sum of its proper divisors (1).

146431043567 is an equidigital number, since it uses as much as digits as its factorization.

146431043567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 146431043567 in words is "one hundred forty-six billion, four hundred thirty-one million, forty-three thousand, five hundred sixty-seven".