148475287 has 2 divisors, whose sum is σ = 148475288. Its totient is φ = 148475286.

The previous prime is 148475251. The next prime is 148475311. The reversal of 148475287 is 782574841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148475287 - 2²³ = 140086679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148475237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74237643 + 74237644.

It is an arithmetic number, because the mean of its divisors is an integer number (74237644).

Almost surely, 2^148475287 is an apocalyptic number.

148475287 is a deficient number, since it is larger than the sum of its proper divisors (1).

148475287 is an equidigital number, since it uses as much as digits as its factorization.

148475287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 46.

The square root of 148475287 is about 12185.0435780920. The cubic root of 148475287 is about 529.5228730805.

The spelling of 148475287 in words is "one hundred forty-eight million, four hundred seventy-five thousand, two hundred eighty-seven".