140113144 has 32 divisors (see below), whose sum is σ = 277290000. Its totient is φ = 66189312.

The previous prime is 140113139. The next prime is 140113151. The reversal of 140113144 is 441311041.

140113144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67222 + ... + 69274.

Almost surely, 2^140113144 is an apocalyptic number.

It is an amenable number.

140113144 is a deficient number, since it is larger than the sum of its proper divisors (137176856).

140113144 is a wasteful number, since it uses less digits than its factorization.

140113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 140113144 is about 11836.9398072306. The cubic root of 140113144 is about 519.3892533653.

Adding to 140113144 its reverse (441311041), we get a palindrome (581424185).

The spelling of 140113144 in words is "one hundred forty million, one hundred thirteen thousand, one hundred forty-four".