148471 has 2 divisors, whose sum is σ = 148472. Its totient is φ = 148470.

The previous prime is 148469. The next prime is 148483. The reversal of 148471 is 174841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148471 - 2¹ = 148469 is a prime.

It is a super-3 number, since 3×148471³ = 9818522861673333, which contains 333 as substring.

Together with 148469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74235 + 74236.

It is an arithmetic number, because the mean of its divisors is an integer number (74236).

2¹⁴⁸⁴⁷¹ is an apocalyptic number.

148471 is a deficient number, since it is larger than the sum of its proper divisors (1).

148471 is an equidigital number, since it uses as much as digits as its factorization.

148471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 25.

The square root of 148471 is about 385.3193480738. The cubic root of 148471 is about 52.9517776640.

The spelling of 148471 in words is "one hundred forty-eight thousand, four hundred seventy-one".