145647570067 has 2 divisors, whose sum is σ = 145647570068. Its totient is φ = 145647570066.

The previous prime is 145647569999. The next prime is 145647570073. The reversal of 145647570067 is 760075746541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145647570067 - 2¹¹ = 145647568019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145647569996 and 145647570023.

It is not a weakly prime, because it can be changed into another prime (145647070067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72823785033 + 72823785034.

It is an arithmetic number, because the mean of its divisors is an integer number (72823785034).

Almost surely, 2^145647570067 is an apocalyptic number.

145647570067 is a deficient number, since it is larger than the sum of its proper divisors (1).

145647570067 is an equidigital number, since it uses as much as digits as its factorization.

145647570067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 145647570067 in words is "one hundred forty-five billion, six hundred forty-seven million, five hundred seventy thousand, sixty-seven".