148813211 has 2 divisors, whose sum is σ = 148813212. Its totient is φ = 148813210.

The previous prime is 148813193. The next prime is 148813219. The reversal of 148813211 is 112318841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148813211 - 2²⁶ = 81704347 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148813219) 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, 74406605 + 74406606.

It is an arithmetic number, because the mean of its divisors is an integer number (74406606).

Almost surely, 2^148813211 is an apocalyptic number.

148813211 is a deficient number, since it is larger than the sum of its proper divisors (1).

148813211 is an equidigital number, since it uses as much as digits as its factorization.

148813211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 29.

The square root of 148813211 is about 12198.9020407576. The cubic root of 148813211 is about 529.9242932091.

The spelling of 148813211 in words is "one hundred forty-eight million, eight hundred thirteen thousand, two hundred eleven".