145667044782907 has 2 divisors, whose sum is σ = 145667044782908. Its totient is φ = 145667044782906.

The previous prime is 145667044782881. The next prime is 145667044782947. The reversal of 145667044782907 is 709287440766541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145667044782907 is a prime.

It is not a weakly prime, because it can be changed into another prime (145667044782947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72833522391453 + 72833522391454.

It is an arithmetic number, because the mean of its divisors is an integer number (72833522391454).

Almost surely, 2^{145667044782907} is an apocalyptic number.

145667044782907 is a deficient number, since it is larger than the sum of its proper divisors (1).

145667044782907 is an equidigital number, since it uses as much as digits as its factorization.

145667044782907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 145667044782907 in words is "one hundred forty-five trillion, six hundred sixty-seven billion, forty-four million, seven hundred eighty-two thousand, nine hundred seven".