140201029889 has 2 divisors, whose sum is σ = 140201029890. Its totient is φ = 140201029888.

The previous prime is 140201029867. The next prime is 140201029897. The reversal of 140201029889 is 988920102041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110484441664 + 29716588225 = 332392^2 + 172385^2 .

It is a cyclic number.

It is not a de Polignac number, because 140201029889 - 2¹² = 140201025793 is a prime.

It is not a weakly prime, because it can be changed into another prime (140201029289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100514944 + 70100514945.

It is an arithmetic number, because the mean of its divisors is an integer number (70100514945).

Almost surely, 2^140201029889 is an apocalyptic number.

It is an amenable number.

140201029889 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201029889 is an equidigital number, since it uses as much as digits as its factorization.

140201029889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 140201029889 in words is "one hundred forty billion, two hundred one million, twenty-nine thousand, eight hundred eighty-nine".