140231044097 has 2 divisors, whose sum is σ = 140231044098. Its totient is φ = 140231044096.

The previous prime is 140231044081. The next prime is 140231044127. The reversal of 140231044097 is 790440132041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113865078721 + 26365965376 = 337439^2 + 162376^2 .

It is a cyclic number.

It is not a de Polignac number, because 140231044097 - 2⁴ = 140231044081 is a prime.

It is not a weakly prime, because it can be changed into another prime (140231044007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115522048 + 70115522049.

It is an arithmetic number, because the mean of its divisors is an integer number (70115522049).

Almost surely, 2^140231044097 is an apocalyptic number.

It is an amenable number.

140231044097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140231044097 is an equidigital number, since it uses as much as digits as its factorization.

140231044097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 140231044097 in words is "one hundred forty billion, two hundred thirty-one million, forty-four thousand, ninety-seven".