140130431141 has 4 divisors (see below), whose sum is σ = 140636317452. Its totient is φ = 139624544832.

The previous prime is 140130431087. The next prime is 140130431149. The reversal of 140130431141 is 141134031041.

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 51508118116 + 88622313025 = 226954^2 + 297695^2 .

It is a cyclic number.

It is not a de Polignac number, because 140130431141 - 2²² = 140126236837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130431149) 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, 252942740 + ... + 252943293.

It is an arithmetic number, because the mean of its divisors is an integer number (35159079363).

Almost surely, 2^140130431141 is an apocalyptic number.

It is an amenable number.

140130431141 is a deficient number, since it is larger than the sum of its proper divisors (505886311).

140130431141 is an equidigital number, since it uses as much as digits as its factorization.

140130431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505886310.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 140130431141 its reverse (141134031041), we get a palindrome (281264462182).

The spelling of 140130431141 in words is "one hundred forty billion, one hundred thirty million, four hundred thirty-one thousand, one hundred forty-one".