140141332231 has 4 divisors (see below), whose sum is σ = 143123062752. Its totient is φ = 137159601712.

The previous prime is 140141332217. The next prime is 140141332241. The reversal of 140141332231 is 132233141041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140141332231 is a prime.

It is a super-2 number, since 2×140141332231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140141332196 and 140141332205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140141332241) 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, 1490865190 + ... + 1490865283.

It is an arithmetic number, because the mean of its divisors is an integer number (35780765688).

Almost surely, 2^140141332231 is an apocalyptic number.

140141332231 is a deficient number, since it is larger than the sum of its proper divisors (2981730521).

140141332231 is an equidigital number, since it uses as much as digits as its factorization.

140141332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981730520.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140141332231 its reverse (132233141041), we get a palindrome (272374473272).

The spelling of 140141332231 in words is "one hundred forty billion, one hundred forty-one million, three hundred thirty-two thousand, two hundred thirty-one".