140281283 has 2 divisors, whose sum is σ = 140281284. Its totient is φ = 140281282.

The previous prime is 140281277. The next prime is 140281321. The reversal of 140281283 is 382182041.

It is a weak prime.

It is an emirp because it is prime and its reverse (382182041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140281283 - 2²⁰ = 139232707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140281243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70140641 + 70140642.

It is an arithmetic number, because the mean of its divisors is an integer number (70140642).

Almost surely, 2^140281283 is an apocalyptic number.

140281283 is a deficient number, since it is larger than the sum of its proper divisors (1).

140281283 is an equidigital number, since it uses as much as digits as its factorization.

140281283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 140281283 is about 11844.0399779805. The cubic root of 140281283 is about 519.5969300042.

The spelling of 140281283 in words is "one hundred forty million, two hundred eighty-one thousand, two hundred eighty-three".