140732303 has 2 divisors, whose sum is σ = 140732304. Its totient is φ = 140732302.

The previous prime is 140732261. The next prime is 140732309. The reversal of 140732303 is 303237041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140732303 - 2¹⁶ = 140666767 is a prime.

It is a super-2 number, since 2×140732303² = 39611162215367618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140732309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70366151 + 70366152.

It is an arithmetic number, because the mean of its divisors is an integer number (70366152).

Almost surely, 2^140732303 is an apocalyptic number.

140732303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140732303 is an equidigital number, since it uses as much as digits as its factorization.

140732303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 140732303 is about 11863.0646546329. The cubic root of 140732303 is about 520.1531883486.

Adding to 140732303 its reverse (303237041), we get a palindrome (443969344).

The spelling of 140732303 in words is "one hundred forty million, seven hundred thirty-two thousand, three hundred three".