148771171603 has 2 divisors, whose sum is σ = 148771171604. Its totient is φ = 148771171602.

The previous prime is 148771171583. The next prime is 148771171729. The reversal of 148771171603 is 306171177841.

It is a weak prime.

It is an emirp because it is prime and its reverse (306171177841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148771171603 - 2⁹ = 148771171091 is a prime.

It is not a weakly prime, because it can be changed into another prime (148771171903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74385585801 + 74385585802.

It is an arithmetic number, because the mean of its divisors is an integer number (74385585802).

Almost surely, 2^148771171603 is an apocalyptic number.

148771171603 is a deficient number, since it is larger than the sum of its proper divisors (1).

148771171603 is an equidigital number, since it uses as much as digits as its factorization.

148771171603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 148771171603 in words is "one hundred forty-eight billion, seven hundred seventy-one million, one hundred seventy-one thousand, six hundred three".