148338571 has 2 divisors, whose sum is σ = 148338572. Its totient is φ = 148338570.

The previous prime is 148338559. The next prime is 148338577. The reversal of 148338571 is 175833841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148338571 - 2¹¹ = 148336523 is a prime.

It is a super-3 number, since 3×148338571³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (148338577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74169285 + 74169286.

It is an arithmetic number, because the mean of its divisors is an integer number (74169286).

Almost surely, 2^148338571 is an apocalyptic number.

148338571 is a deficient number, since it is larger than the sum of its proper divisors (1).

148338571 is an equidigital number, since it uses as much as digits as its factorization.

148338571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 148338571 is about 12179.4322938304. The cubic root of 148338571 is about 529.3602950018.

The spelling of 148338571 in words is "one hundred forty-eight million, three hundred thirty-eight thousand, five hundred seventy-one".