140110144 has 14 divisors (see below), whose sum is σ = 278031194. Its totient is φ = 70055040.

The previous prime is 140110127. The next prime is 140110153. The reversal of 140110144 is 441011041.

It can be written as a sum of positive squares in only one way, i.e., 89870400 + 50239744 = 9480^2 + 7088^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094547 + ... + 1094674.

It is an arithmetic number, because the mean of its divisors is an integer number (19859371).

Almost surely, 2^140110144 is an apocalyptic number.

It is an amenable number.

140110144 is a deficient number, since it is larger than the sum of its proper divisors (137921050).

140110144 is an equidigital number, since it uses as much as digits as its factorization.

140110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189233 (or 2189223 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140110144 is about 11836.8130846102. The cubic root of 140110144 is about 519.3855464115.

Adding to 140110144 its reverse (441011041), we get a palindrome (581121185).

The spelling of 140110144 in words is "one hundred forty million, one hundred ten thousand, one hundred forty-four".