146460143 has 2 divisors, whose sum is σ = 146460144. Its totient is φ = 146460142.

The previous prime is 146460133. The next prime is 146460157. The reversal of 146460143 is 341064641.

It is a weak prime.

It is an emirp because it is prime and its reverse (341064641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146460143 - 2¹⁸ = 146197999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146460103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73230071 + 73230072.

It is an arithmetic number, because the mean of its divisors is an integer number (73230072).

Almost surely, 2^146460143 is an apocalyptic number.

146460143 is a deficient number, since it is larger than the sum of its proper divisors (1).

146460143 is an equidigital number, since it uses as much as digits as its factorization.

146460143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 146460143 is about 12102.0718474152. The cubic root of 146460143 is about 527.1163467470.

The spelling of 146460143 in words is "one hundred forty-six million, four hundred sixty thousand, one hundred forty-three".