148409011 has 2 divisors, whose sum is σ = 148409012. Its totient is φ = 148409010.

The previous prime is 148408999. The next prime is 148409017. The reversal of 148409011 is 110904841.

It is a strong prime.

It is an emirp because it is prime and its reverse (110904841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148409011 - 2¹⁷ = 148277939 is a prime.

It is not a weakly prime, because it can be changed into another prime (148409017) 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, 74204505 + 74204506.

It is an arithmetic number, because the mean of its divisors is an integer number (74204506).

Almost surely, 2^148409011 is an apocalyptic number.

148409011 is a deficient number, since it is larger than the sum of its proper divisors (1).

148409011 is an equidigital number, since it uses as much as digits as its factorization.

148409011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 148409011 is about 12182.3237110167. The cubic root of 148409011 is about 529.4440723549. Note that the first 3 decimals are identical.

The spelling of 148409011 in words is "one hundred forty-eight million, four hundred nine thousand, eleven".