140112751 has 2 divisors, whose sum is σ = 140112752. Its totient is φ = 140112750.

The previous prime is 140112737. The next prime is 140112779. The reversal of 140112751 is 157211041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140112751 - 2⁵ = 140112719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140118751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70056375 + 70056376.

It is an arithmetic number, because the mean of its divisors is an integer number (70056376).

Almost surely, 2^140112751 is an apocalyptic number.

140112751 is a deficient number, since it is larger than the sum of its proper divisors (1).

140112751 is an equidigital number, since it uses as much as digits as its factorization.

140112751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 140112751 is about 11836.9232066445. The cubic root of 140112751 is about 519.3887677574.

Adding to 140112751 its reverse (157211041), we get a palindrome (297323792).

The spelling of 140112751 in words is "one hundred forty million, one hundred twelve thousand, seven hundred fifty-one".