140404141 has 8 divisors (see below), whose sum is σ = 142011584. Its totient is φ = 138801600.

The previous prime is 140404111. The next prime is 140404151. The reversal of 140404141 is 141404041.

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

It is a cyclic number.

It is not a de Polignac number, because 140404141 - 2⁷ = 140404013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107605 + ... + 108901.

It is an arithmetic number, because the mean of its divisors is an integer number (17751448).

Almost surely, 2^140404141 is an apocalyptic number.

It is an amenable number.

140404141 is a deficient number, since it is larger than the sum of its proper divisors (1607443).

140404141 is a wasteful number, since it uses less digits than its factorization.

140404141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140404141 is about 11849.2253333288. The cubic root of 140404141 is about 519.7485729779.

Adding to 140404141 its reverse (141404041), we get a palindrome (281808182).

It can be divided in two parts, 14040 and 4141, that added together give a palindrome (18181).

The spelling of 140404141 in words is "one hundred forty million, four hundred four thousand, one hundred forty-one".