148147382689 has 2 divisors, whose sum is σ = 148147382690. Its totient is φ = 148147382688.

The previous prime is 148147382683. The next prime is 148147382701. The reversal of 148147382689 is 986283741841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107343382689 + 40804000000 = 327633^2 + 202000^2 .

It is a cyclic number.

It is not a de Polignac number, because 148147382689 - 2¹⁹ = 148146858401 is a prime.

It is not a weakly prime, because it can be changed into another prime (148147382683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74073691344 + 74073691345.

It is an arithmetic number, because the mean of its divisors is an integer number (74073691345).

Almost surely, 2^148147382689 is an apocalyptic number.

It is an amenable number.

148147382689 is a deficient number, since it is larger than the sum of its proper divisors (1).

148147382689 is an equidigital number, since it uses as much as digits as its factorization.

148147382689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 61.

The spelling of 148147382689 in words is "one hundred forty-eight billion, one hundred forty-seven million, three hundred eighty-two thousand, six hundred eighty-nine".