148006771444643 has 2 divisors, whose sum is σ = 148006771444644. Its totient is φ = 148006771444642.

The previous prime is 148006771444633. The next prime is 148006771444663. The reversal of 148006771444643 is 346444177600841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148006771444643 - 2¹² = 148006771440547 is a prime.

It is not a weakly prime, because it can be changed into another prime (148006771444603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74003385722321 + 74003385722322.

It is an arithmetic number, because the mean of its divisors is an integer number (74003385722322).

Almost surely, 2^{148006771444643} is an apocalyptic number.

148006771444643 is a deficient number, since it is larger than the sum of its proper divisors (1).

148006771444643 is an equidigital number, since it uses as much as digits as its factorization.

148006771444643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43352064, while the sum is 59.

The spelling of 148006771444643 in words is "one hundred forty-eight trillion, six billion, seven hundred seventy-one million, four hundred forty-four thousand, six hundred forty-three".