140201029289 has 2 divisors, whose sum is σ = 140201029290. Its totient is φ = 140201029288.

The previous prime is 140201029277. The next prime is 140201029291. The reversal of 140201029289 is 982920102041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70575235600 + 69625793689 = 265660^2 + 263867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140201029289 is a prime.

It is a super-2 number, since 2×140201029289² (a number of 23 digits) contains 22 as substring.

Together with 140201029291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140201029889) 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, 70100514644 + 70100514645.

It is an arithmetic number, because the mean of its divisors is an integer number (70100514645).

Almost surely, 2^140201029289 is an apocalyptic number.

It is an amenable number.

140201029289 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201029289 is an equidigital number, since it uses as much as digits as its factorization.

140201029289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 140201029289 in words is "one hundred forty billion, two hundred one million, twenty-nine thousand, two hundred eighty-nine".