148217371 has 2 divisors, whose sum is σ = 148217372. Its totient is φ = 148217370.

The previous prime is 148217369. The next prime is 148217401. The reversal of 148217371 is 173712841.

It is a weak prime.

It is an emirp because it is prime and its reverse (173712841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148217371 - 2¹ = 148217369 is a prime.

Together with 148217369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (148217341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74108685 + 74108686.

It is an arithmetic number, because the mean of its divisors is an integer number (74108686).

Almost surely, 2^148217371 is an apocalyptic number.

148217371 is a deficient number, since it is larger than the sum of its proper divisors (1).

148217371 is an equidigital number, since it uses as much as digits as its factorization.

148217371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 34.

The square root of 148217371 is about 12174.4556757171. The cubic root of 148217371 is about 529.2160844776.

The spelling of 148217371 in words is "one hundred forty-eight million, two hundred seventeen thousand, three hundred seventy-one".