146000287 has 2 divisors, whose sum is σ = 146000288. Its totient is φ = 146000286.

The previous prime is 146000273. The next prime is 146000291. The reversal of 146000287 is 782000641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146000287 - 2¹⁹ = 145475999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146000227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73000143 + 73000144.

It is an arithmetic number, because the mean of its divisors is an integer number (73000144).

Almost surely, 2^146000287 is an apocalyptic number.

146000287 is a deficient number, since it is larger than the sum of its proper divisors (1).

146000287 is an equidigital number, since it uses as much as digits as its factorization.

146000287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 146000287 is about 12083.0578497332. The cubic root of 146000287 is about 526.5640878484.

The spelling of 146000287 in words is "one hundred forty-six million, two hundred eighty-seven", and thus it is an aban number.