148728011 has 2 divisors, whose sum is σ = 148728012. Its totient is φ = 148728010.

The previous prime is 148727981. The next prime is 148728059. The reversal of 148728011 is 110827841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148728011 - 2¹⁰ = 148726987 is a prime.

It is a super-2 number, since 2×148728011² = 44240042512032242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (148728091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74364005 + 74364006.

It is an arithmetic number, because the mean of its divisors is an integer number (74364006).

Almost surely, 2^148728011 is an apocalyptic number.

148728011 is a deficient number, since it is larger than the sum of its proper divisors (1).

148728011 is an equidigital number, since it uses as much as digits as its factorization.

148728011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 148728011 is about 12195.4094232215. The cubic root of 148728011 is about 529.8231414169.

The spelling of 148728011 in words is "one hundred forty-eight million, seven hundred twenty-eight thousand, eleven".