140760307 has 2 divisors, whose sum is σ = 140760308. Its totient is φ = 140760306.

The previous prime is 140760271. The next prime is 140760313. The reversal of 140760307 is 703067041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140760307 is a prime.

It is not a weakly prime, because it can be changed into another prime (140760397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70380153 + 70380154.

It is an arithmetic number, because the mean of its divisors is an integer number (70380154).

Almost surely, 2^140760307 is an apocalyptic number.

140760307 is a deficient number, since it is larger than the sum of its proper divisors (1).

140760307 is an equidigital number, since it uses as much as digits as its factorization.

140760307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 140760307 is about 11864.2448980118. The cubic root of 140760307 is about 520.1876874260.

The spelling of 140760307 in words is "one hundred forty million, seven hundred sixty thousand, three hundred seven".