140850847129 has 2 divisors, whose sum is σ = 140850847130. Its totient is φ = 140850847128.

The previous prime is 140850847097. The next prime is 140850847183. The reversal of 140850847129 is 921748058041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88649107600 + 52201739529 = 297740^2 + 228477^2 .

It is a cyclic number.

It is not a de Polignac number, because 140850847129 - 2⁵ = 140850847097 is a prime.

It is a super-2 number, since 2×140850847129² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140850847199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70425423564 + 70425423565.

It is an arithmetic number, because the mean of its divisors is an integer number (70425423565).

Almost surely, 2^140850847129 is an apocalyptic number.

It is an amenable number.

140850847129 is a deficient number, since it is larger than the sum of its proper divisors (1).

140850847129 is an equidigital number, since it uses as much as digits as its factorization.

140850847129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 140850847129 in words is "one hundred forty billion, eight hundred fifty million, eight hundred forty-seven thousand, one hundred twenty-nine".