140093974144 has 16 divisors (see below), whose sum is σ = 279093464370. Its totient is φ = 70046987008.

The previous prime is 140093974123. The next prime is 140093974259. The reversal of 140093974144 is 441479390041.

It can be written as a sum of positive squares in only one way, i.e., 139188686400 + 905287744 = 373080^2 + 30088^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 140093974094 and 140093974103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547241959 + ... + 547242214.

Almost surely, 2^140093974144 is an apocalyptic number.

It is an amenable number.

140093974144 is a deficient number, since it is larger than the sum of its proper divisors (138999490226).

140093974144 is an equidigital number, since it uses as much as digits as its factorization.

140093974144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094484187 (or 1094484175 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 140093974144 in words is "one hundred forty billion, ninety-three million, nine hundred seventy-four thousand, one hundred forty-four".