140231514229 has 2 divisors, whose sum is σ = 140231514230. Its totient is φ = 140231514228.

The previous prime is 140231514197. The next prime is 140231514271. The reversal of 140231514229 is 922415132041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131489638225 + 8741876004 = 362615^2 + 93498^2 .

It is a cyclic number.

It is not a de Polignac number, because 140231514229 - 2⁵ = 140231514197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140231514194 and 140231514203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140231514329) 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 as a sum of consecutive naturals, namely, 70115757114 + 70115757115.

It is an arithmetic number, because the mean of its divisors is an integer number (70115757115).

Almost surely, 2^140231514229 is an apocalyptic number.

It is an amenable number.

140231514229 is a deficient number, since it is larger than the sum of its proper divisors (1).

140231514229 is an equidigital number, since it uses as much as digits as its factorization.

140231514229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 140231514229 in words is "one hundred forty billion, two hundred thirty-one million, five hundred fourteen thousand, two hundred twenty-nine".