140000000002 has 8 divisors (see below), whose sum is σ = 213962264316. Its totient is φ = 68679245232.

The previous prime is 139999999991. The next prime is 140000000009. The reversal of 140000000002 is 200000000041.

It can be written as a sum of positive squares in 2 ways, for example, as 107937874521 + 32062125481 = 328539^2 + 179059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140000000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660377253 + ... + 660377464.

Almost surely, 2^140000000002 is an apocalyptic number.

140000000002 is a deficient number, since it is larger than the sum of its proper divisors (73962264314).

140000000002 is a wasteful number, since it uses less digits than its factorization.

140000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320754772.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 140000000002 its reverse (200000000041), we get a palindrome (340000000043).

The spelling of 140000000002 in words is "one hundred forty billion, two", and thus it is an aban number.