148819171 has 6 divisors (see below), whose sum is σ = 149400060. Its totient is φ = 148240476.

The previous prime is 148819169. The next prime is 148819183. The reversal of 148819171 is 171918841.

It is not a de Polignac number, because 148819171 - 2¹ = 148819169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148819471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93460 + ... + 95038.

It is an arithmetic number, because the mean of its divisors is an integer number (24900010).

Almost surely, 2^148819171 is an apocalyptic number.

148819171 is a deficient number, since it is larger than the sum of its proper divisors (580889).

148819171 is an frugal number, since it uses more digits than its factorization.

148819171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 1886 counting only the distinct ones).

The product of its digits is 16128, while the sum is 40.

The square root of 148819171 is about 12199.1463225916. The cubic root of 148819171 is about 529.9313676407.

The spelling of 148819171 in words is "one hundred forty-eight million, eight hundred nineteen thousand, one hundred seventy-one".