148214971 has 2 divisors, whose sum is σ = 148214972. Its totient is φ = 148214970.

The previous prime is 148214917. The next prime is 148214987. The reversal of 148214971 is 179412841.

Together with previous prime (148214917) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148214971 - 2¹¹ = 148212923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148214971.

It is not a weakly prime, because it can be changed into another prime (148214071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74107485 + 74107486.

It is an arithmetic number, because the mean of its divisors is an integer number (74107486).

Almost surely, 2^148214971 is an apocalyptic number.

148214971 is a deficient number, since it is larger than the sum of its proper divisors (1).

148214971 is an equidigital number, since it uses as much as digits as its factorization.

148214971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 37.

The square root of 148214971 is about 12174.3571082830. The cubic root of 148214971 is about 529.2132280300.

The spelling of 148214971 in words is "one hundred forty-eight million, two hundred fourteen thousand, nine hundred seventy-one".