140467882309 has 18 divisors (see below), whose sum is σ = 146015951442. Its totient is φ = 135093002400.

The previous prime is 140467882307. The next prime is 140467882337. The reversal of 140467882309 is 903288764041.

It can be written as a sum of positive squares in 3 ways, for example, as 4170318084 + 136297564225 = 64578^2 + 369185^2 .

It is not a de Polignac number, because 140467882309 - 2¹ = 140467882307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140467882307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137578219 + ... + 137579239.

Almost surely, 2^140467882309 is an apocalyptic number.

It is an amenable number.

140467882309 is a deficient number, since it is larger than the sum of its proper divisors (5548069133).

140467882309 is an frugal number, since it uses more digits than its factorization.

140467882309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 140467882309 in words is "one hundred forty billion, four hundred sixty-seven million, eight hundred eighty-two thousand, three hundred nine".