140156280907 has 2 divisors, whose sum is σ = 140156280908. Its totient is φ = 140156280906.

The previous prime is 140156280893. The next prime is 140156280911. The reversal of 140156280907 is 709082651041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140156280907 - 2⁷ = 140156280779 is a prime.

It is not a weakly prime, because it can be changed into another prime (140156280917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70078140453 + 70078140454.

It is an arithmetic number, because the mean of its divisors is an integer number (70078140454).

Almost surely, 2^140156280907 is an apocalyptic number.

140156280907 is a deficient number, since it is larger than the sum of its proper divisors (1).

140156280907 is an equidigital number, since it uses as much as digits as its factorization.

140156280907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 140156280907 in words is "one hundred forty billion, one hundred fifty-six million, two hundred eighty thousand, nine hundred seven".