148516271 has 2 divisors, whose sum is σ = 148516272. Its totient is φ = 148516270.

The previous prime is 148516243. The next prime is 148516289. The reversal of 148516271 is 172615841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148516271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148516211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74258135 + 74258136.

It is an arithmetic number, because the mean of its divisors is an integer number (74258136).

Almost surely, 2^148516271 is an apocalyptic number.

148516271 is a deficient number, since it is larger than the sum of its proper divisors (1).

148516271 is an equidigital number, since it uses as much as digits as its factorization.

148516271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 35.

The square root of 148516271 is about 12186.7251958842. The cubic root of 148516271 is about 529.5715904336.

The spelling of 148516271 in words is "one hundred forty-eight million, five hundred sixteen thousand, two hundred seventy-one".