148127197 has 2 divisors, whose sum is σ = 148127198. Its totient is φ = 148127196.

The previous prime is 148127191. The next prime is 148127227. The reversal of 148127197 is 791721841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132963961 + 15163236 = 11531^2 + 3894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148127197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148127191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74063598 + 74063599.

It is an arithmetic number, because the mean of its divisors is an integer number (74063599).

Almost surely, 2^148127197 is an apocalyptic number.

It is an amenable number.

148127197 is a deficient number, since it is larger than the sum of its proper divisors (1).

148127197 is an equidigital number, since it uses as much as digits as its factorization.

148127197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 40.

The square root of 148127197 is about 12170.7517023395. The cubic root of 148127197 is about 529.1087394075.

The spelling of 148127197 in words is "one hundred forty-eight million, one hundred twenty-seven thousand, one hundred ninety-seven".