148548511 has 2 divisors, whose sum is σ = 148548512. Its totient is φ = 148548510.

The previous prime is 148548509. The next prime is 148548523. The reversal of 148548511 is 115845841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148548511 - 2¹ = 148548509 is a prime.

Together with 148548509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148548541) 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, 74274255 + 74274256.

It is an arithmetic number, because the mean of its divisors is an integer number (74274256).

Almost surely, 2^148548511 is an apocalyptic number.

148548511 is a deficient number, since it is larger than the sum of its proper divisors (1).

148548511 is an equidigital number, since it uses as much as digits as its factorization.

148548511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 37.

The square root of 148548511 is about 12188.0478748649. The cubic root of 148548511 is about 529.6099075658.

The spelling of 148548511 in words is "one hundred forty-eight million, five hundred forty-eight thousand, five hundred eleven".