140081362208 has 54 divisors (see below), whose sum is σ = 278797836681. Its totient is φ = 69283776384.

The previous prime is 140081362199. The next prime is 140081362219. The reversal of 140081362208 is 802263180041.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 134416090384 + 5665271824 = 366628^2 + 75268^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=264652.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 230776241 + ... + 230776847.

Almost surely, 2^140081362208 is an apocalyptic number.

It is an amenable number.

140081362208 is a deficient number, since it is larger than the sum of its proper divisors (138716474473).

140081362208 is an frugal number, since it uses more digits than its factorization.

140081362208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 140081362208 in words is "one hundred forty billion, eighty-one million, three hundred sixty-two thousand, two hundred eight".