146295143 has 2 divisors, whose sum is σ = 146295144. Its totient is φ = 146295142.

The previous prime is 146295133. The next prime is 146295179. The reversal of 146295143 is 341592641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146295143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146295133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73147571 + 73147572.

It is an arithmetic number, because the mean of its divisors is an integer number (73147572).

Almost surely, 2^146295143 is an apocalyptic number.

146295143 is a deficient number, since it is larger than the sum of its proper divisors (1).

146295143 is an equidigital number, since it uses as much as digits as its factorization.

146295143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 146295143 is about 12095.2529117832. The cubic root of 146295143 is about 526.9183250027.

The spelling of 146295143 in words is "one hundred forty-six million, two hundred ninety-five thousand, one hundred forty-three".