140141094605 has 4 divisors (see below), whose sum is σ = 168169313532. Its totient is φ = 112112875680.

The previous prime is 140141094593. The next prime is 140141094607. The reversal of 140141094605 is 506490141041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506490141041 = 5081 ⋅99683161.

It can be written as a sum of positive squares in 2 ways, for example, as 72346474729 + 67794619876 = 268973^2 + 260374^2 .

It is a de Polignac number, because none of the positive numbers 2^k-140141094605 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 (140141094607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14014109456 + ... + 14014109465.

It is an arithmetic number, because the mean of its divisors is an integer number (42042328383).

Almost surely, 2^140141094605 is an apocalyptic number.

It is an amenable number.

140141094605 is a deficient number, since it is larger than the sum of its proper divisors (28028218927).

140141094605 is an equidigital number, since it uses as much as digits as its factorization.

140141094605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028218926.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 140141094605 in words is "one hundred forty billion, one hundred forty-one million, ninety-four thousand, six hundred five".