148100257 has 2 divisors, whose sum is σ = 148100258. Its totient is φ = 148100256.

The previous prime is 148100221. The next prime is 148100263. The reversal of 148100257 is 752001841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93103201 + 54997056 = 9649^2 + 7416^2 .

It is an emirp because it is prime and its reverse (752001841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148100257 - 2¹⁵ = 148067489 is a prime.

It is a super-2 number, since 2×148100257² = 43867372246932098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148100357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74050128 + 74050129.

It is an arithmetic number, because the mean of its divisors is an integer number (74050129).

Almost surely, 2^148100257 is an apocalyptic number.

It is an amenable number.

148100257 is a deficient number, since it is larger than the sum of its proper divisors (1).

148100257 is an equidigital number, since it uses as much as digits as its factorization.

148100257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 148100257 is about 12169.6449003247. The cubic root of 148100257 is about 529.0766610002.

The spelling of 148100257 in words is "one hundred forty-eight million, one hundred thousand, two hundred fifty-seven".