140544104 has 16 divisors (see below), whose sum is σ = 263659200. Its totient is φ = 70234992.

The previous prime is 140544097. The next prime is 140544109. The reversal of 140544104 is 401445041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140544104.

It is not an unprimeable number, because it can be changed into a prime (140544109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17969 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (16478700).

Almost surely, 2^140544104 is an apocalyptic number.

It is an amenable number.

140544104 is a deficient number, since it is larger than the sum of its proper divisors (123115096).

140544104 is a wasteful number, since it uses less digits than its factorization.

140544104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272 (or 9268 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 140544104 is about 11855.1298601070. The cubic root of 140544104 is about 519.9212208073.

Adding to 140544104 its reverse (401445041), we get a palindrome (541989145).

The spelling of 140544104 in words is "one hundred forty million, five hundred forty-four thousand, one hundred four".