148019171 has 4 divisors (see below), whose sum is σ = 148191552. Its totient is φ = 147846792.

The previous prime is 148019117. The next prime is 148019173. The reversal of 148019171 is 171910841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148019171 - 2²⁶ = 80910307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148019173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84896 + ... + 86621.

It is an arithmetic number, because the mean of its divisors is an integer number (37047888).

Almost surely, 2^148019171 is an apocalyptic number.

148019171 is a deficient number, since it is larger than the sum of its proper divisors (172381).

148019171 is an equidigital number, since it uses as much as digits as its factorization.

148019171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172380.

The product of its (nonzero) digits is 2016, while the sum is 32.

The square root of 148019171 is about 12166.3129583288. The cubic root of 148019171 is about 528.9800855612.

The spelling of 148019171 in words is "one hundred forty-eight million, nineteen thousand, one hundred seventy-one".