148385143 has 2 divisors, whose sum is σ = 148385144. Its totient is φ = 148385142.

The previous prime is 148385119. The next prime is 148385173. The reversal of 148385143 is 341583841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148385143 - 2¹³ = 148376951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148385113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74192571 + 74192572.

It is an arithmetic number, because the mean of its divisors is an integer number (74192572).

Almost surely, 2^148385143 is an apocalyptic number.

148385143 is a deficient number, since it is larger than the sum of its proper divisors (1).

148385143 is an equidigital number, since it uses as much as digits as its factorization.

148385143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 148385143 is about 12181.3440555630. The cubic root of 148385143 is about 529.4156880753.

The spelling of 148385143 in words is "one hundred forty-eight million, three hundred eighty-five thousand, one hundred forty-three".