140232727 has 2 divisors, whose sum is σ = 140232728. Its totient is φ = 140232726.

The previous prime is 140232683. The next prime is 140232731. The reversal of 140232727 is 727232041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140232727 - 2²⁷ = 6014999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140232695 and 140232704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140232767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116363 + 70116364.

It is an arithmetic number, because the mean of its divisors is an integer number (70116364).

Almost surely, 2^140232727 is an apocalyptic number.

140232727 is a deficient number, since it is larger than the sum of its proper divisors (1).

140232727 is an equidigital number, since it uses as much as digits as its factorization.

140232727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 140232727 is about 11841.9899932402. The cubic root of 140232727 is about 519.5369731816.

Adding to 140232727 its reverse (727232041), we get a palindrome (867464768).

The spelling of 140232727 in words is "one hundred forty million, two hundred thirty-two thousand, seven hundred twenty-seven".