140144011 has 8 divisors (see below), whose sum is σ = 160327904. Its totient is φ = 120000960.

The previous prime is 140144003. The next prime is 140144029. The reversal of 140144011 is 110441041.

140144011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140144011 - 2³ = 140144003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140144041) 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, 2460 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (20040988).

Almost surely, 2^140144011 is an apocalyptic number.

140144011 is a deficient number, since it is larger than the sum of its proper divisors (20183893).

140144011 is a wasteful number, since it uses less digits than its factorization.

140144011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421.

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

The square root of 140144011 is about 11838.2435774907. The cubic root of 140144011 is about 519.4273911409.

Adding to 140144011 its reverse (110441041), we get a palindrome (250585052).

The spelling of 140144011 in words is "one hundred forty million, one hundred forty-four thousand, eleven".