140016241 has 4 divisors (see below), whose sum is σ = 141324912. Its totient is φ = 138707572.

The previous prime is 140016223. The next prime is 140016257. The reversal of 140016241 is 142610041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140016241 - 2⁵ = 140016209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140016221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654175 + ... + 654388.

It is an arithmetic number, because the mean of its divisors is an integer number (35331228).

Almost surely, 2^140016241 is an apocalyptic number.

It is an amenable number.

140016241 is a deficient number, since it is larger than the sum of its proper divisors (1308671).

140016241 is a wasteful number, since it uses less digits than its factorization.

140016241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308670.

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

The square root of 140016241 is about 11832.8458538088. The cubic root of 140016241 is about 519.2694882889.

Adding to 140016241 its reverse (142610041), we get a palindrome (282626282).

The spelling of 140016241 in words is "one hundred forty million, sixteen thousand, two hundred forty-one".