140747865107 has 2 divisors, whose sum is σ = 140747865108. Its totient is φ = 140747865106.

The previous prime is 140747865073. The next prime is 140747865127. The reversal of 140747865107 is 701568747041.

It is a strong prime.

It is an emirp because it is prime and its reverse (701568747041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140747865107 - 2²⁰ = 140746816531 is a prime.

It is not a weakly prime, because it can be changed into another prime (140747865127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70373932553 + 70373932554.

It is an arithmetic number, because the mean of its divisors is an integer number (70373932554).

Almost surely, 2^140747865107 is an apocalyptic number.

140747865107 is a deficient number, since it is larger than the sum of its proper divisors (1).

140747865107 is an equidigital number, since it uses as much as digits as its factorization.

140747865107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 140747865107 in words is "one hundred forty billion, seven hundred forty-seven million, eight hundred sixty-five thousand, one hundred seven".