140303063 has 2 divisors, whose sum is σ = 140303064. Its totient is φ = 140303062.

The previous prime is 140303041. The next prime is 140303069. The reversal of 140303063 is 360303041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140303063 - 2¹⁶ = 140237527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140303069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70151531 + 70151532.

It is an arithmetic number, because the mean of its divisors is an integer number (70151532).

Almost surely, 2^140303063 is an apocalyptic number.

140303063 is a deficient number, since it is larger than the sum of its proper divisors (1).

140303063 is an equidigital number, since it uses as much as digits as its factorization.

140303063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140303063 is about 11844.9593920790. The cubic root of 140303063 is about 519.6238193969.

The spelling of 140303063 in words is "one hundred forty million, three hundred three thousand, sixty-three".