140231044127 has 2 divisors, whose sum is σ = 140231044128. Its totient is φ = 140231044126.

The previous prime is 140231044097. The next prime is 140231044223. The reversal of 140231044127 is 721440132041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140231044127 - 2⁸ = 140231043871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140231044127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140231044927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115522063 + 70115522064.

It is an arithmetic number, because the mean of its divisors is an integer number (70115522064).

Almost surely, 2^140231044127 is an apocalyptic number.

140231044127 is a deficient number, since it is larger than the sum of its proper divisors (1).

140231044127 is an equidigital number, since it uses as much as digits as its factorization.

140231044127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 140231044127 its reverse (721440132041), we get a palindrome (861671176168).

The spelling of 140231044127 in words is "one hundred forty billion, two hundred thirty-one million, forty-four thousand, one hundred twenty-seven".