148588561747 has 2 divisors, whose sum is σ = 148588561748. Its totient is φ = 148588561746.

The previous prime is 148588561733. The next prime is 148588561777. The reversal of 148588561747 is 747165885841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148588561747 is a prime.

It is not a weakly prime, because it can be changed into another prime (148588561777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74294280873 + 74294280874.

It is an arithmetic number, because the mean of its divisors is an integer number (74294280874).

Almost surely, 2^148588561747 is an apocalyptic number.

148588561747 is a deficient number, since it is larger than the sum of its proper divisors (1).

148588561747 is an equidigital number, since it uses as much as digits as its factorization.

148588561747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60211200, while the sum is 64.

The spelling of 148588561747 in words is "one hundred forty-eight billion, five hundred eighty-eight million, five hundred sixty-one thousand, seven hundred forty-seven".