140241601 has 4 divisors (see below), whose sum is σ = 140584900. Its totient is φ = 139898304.

The previous prime is 140241589. The next prime is 140241637. The reversal of 140241601 is 106142041.

140241601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56610576 + 83631025 = 7524^2 + 9145^2 .

It is a cyclic number.

It is not a de Polignac number, because 140241601 - 2¹³ = 140233409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140241671) 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, 171036 + ... + 171853.

It is an arithmetic number, because the mean of its divisors is an integer number (35146225).

Almost surely, 2^140241601 is an apocalyptic number.

It is an amenable number.

140241601 is a deficient number, since it is larger than the sum of its proper divisors (343299).

140241601 is an equidigital number, since it uses as much as digits as its factorization.

140241601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343298.

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

The square root of 140241601 is about 11842.3646709599. The cubic root of 140241601 is about 519.5479318072.

Adding to 140241601 its reverse (106142041), we get a palindrome (246383642).

It can be divided in two parts, 14024 and 1601, that added together give a 6-th power (15625 = 5⁶).

The spelling of 140241601 in words is "one hundred forty million, two hundred forty-one thousand, six hundred one".