140230143014237 has 2 divisors, whose sum is σ = 140230143014238. Its totient is φ = 140230143014236.

The previous prime is 140230143014173. The next prime is 140230143014243. The reversal of 140230143014237 is 732410341032041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137547062978116 + 2683080036121 = 11728046^2 + 1638011^2 .

It is a cyclic number.

It is not a de Polignac number, because 140230143014237 - 2⁶ = 140230143014173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140230143014197 and 140230143014206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140230143814237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115071507118 + 70115071507119.

It is an arithmetic number, because the mean of its divisors is an integer number (70115071507119).

Almost surely, 2^{140230143014237} is an apocalyptic number.

It is an amenable number.

140230143014237 is a deficient number, since it is larger than the sum of its proper divisors (1).

140230143014237 is an equidigital number, since it uses as much as digits as its factorization.

140230143014237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 140230143014237 its reverse (732410341032041), we get a palindrome (872640484046278).

The spelling of 140230143014237 in words is "one hundred forty trillion, two hundred thirty billion, one hundred forty-three million, fourteen thousand, two hundred thirty-seven".