148947600383971 has 2 divisors, whose sum is σ = 148947600383972. Its totient is φ = 148947600383970.

The previous prime is 148947600383929. The next prime is 148947600384029. The reversal of 148947600383971 is 179383006749841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148947600383971 - 2²¹ = 148947598286819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148947600383971.

It is not a weakly prime, because it can be changed into another prime (148947600323971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74473800191985 + 74473800191986.

It is an arithmetic number, because the mean of its divisors is an integer number (74473800191986).

Almost surely, 2^{148947600383971} is an apocalyptic number.

148947600383971 is a deficient number, since it is larger than the sum of its proper divisors (1).

148947600383971 is an equidigital number, since it uses as much as digits as its factorization.

148947600383971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 148947600383971 in words is "one hundred forty-eight trillion, nine hundred forty-seven billion, six hundred million, three hundred eighty-three thousand, nine hundred seventy-one".