148063481 has 2 divisors, whose sum is σ = 148063482. Its totient is φ = 148063480.

The previous prime is 148063453. The next prime is 148063483. The reversal of 148063481 is 184360841.

148063481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 14891881 = 11540^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 148063481 - 2⁶ = 148063417 is a prime.

It is a super-2 number, since 2×148063481² = 43845588811674722, which contains 22 as substring.

Together with 148063483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148063483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74031740 + 74031741.

It is an arithmetic number, because the mean of its divisors is an integer number (74031741).

Almost surely, 2^148063481 is an apocalyptic number.

It is an amenable number.

148063481 is a deficient number, since it is larger than the sum of its proper divisors (1).

148063481 is an equidigital number, since it uses as much as digits as its factorization.

148063481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 148063481 is about 12168.1338339122. The cubic root of 148063481 is about 529.0328642407.

The spelling of 148063481 in words is "one hundred forty-eight million, sixty-three thousand, four hundred eighty-one".