140625283 has 2 divisors, whose sum is σ = 140625284. Its totient is φ = 140625282.

The previous prime is 140625281. The next prime is 140625301. The reversal of 140625283 is 382526041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140625283 - 2¹ = 140625281 is a prime.

Together with 140625281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140625281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70312641 + 70312642.

It is an arithmetic number, because the mean of its divisors is an integer number (70312642).

Almost surely, 2^140625283 is an apocalyptic number.

140625283 is a deficient number, since it is larger than the sum of its proper divisors (1).

140625283 is an equidigital number, since it uses as much as digits as its factorization.

140625283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 140625283 is about 11858.5531579531. The cubic root of 140625283 is about 520.0213046005.

The spelling of 140625283 in words is "one hundred forty million, six hundred twenty-five thousand, two hundred eighty-three".