445212134167 has 2 divisors, whose sum is σ = 445212134168. Its totient is φ = 445212134166.

The previous prime is 445212134149. The next prime is 445212134221. The reversal of 445212134167 is 761431212544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445212134167 - 2¹⁹ = 445211609879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445212134867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222606067083 + 222606067084.

It is an arithmetic number, because the mean of its divisors is an integer number (222606067084).

Almost surely, 2^445212134167 is an apocalyptic number.

445212134167 is a deficient number, since it is larger than the sum of its proper divisors (1).

445212134167 is an equidigital number, since it uses as much as digits as its factorization.

445212134167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The spelling of 445212134167 in words is "four hundred forty-five billion, two hundred twelve million, one hundred thirty-four thousand, one hundred sixty-seven".