140118751 has 2 divisors, whose sum is σ = 140118752. Its totient is φ = 140118750.

The previous prime is 140118739. The next prime is 140118763. The reversal of 140118751 is 157811041.

140118751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (140118739) and next prime (140118763).

It is a cyclic number.

It is not a de Polignac number, because 140118751 - 2¹⁵ = 140085983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140118151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70059375 + 70059376.

It is an arithmetic number, because the mean of its divisors is an integer number (70059376).

Almost surely, 2^140118751 is an apocalyptic number.

140118751 is a deficient number, since it is larger than the sum of its proper divisors (1).

140118751 is an equidigital number, since it uses as much as digits as its factorization.

140118751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 140118751 is about 11837.1766481708. The cubic root of 140118751 is about 519.3961815202.

Adding to 140118751 its reverse (157811041), we get a palindrome (297929792).

The spelling of 140118751 in words is "one hundred forty million, one hundred eighteen thousand, seven hundred fifty-one".