140046016109 has 2 divisors, whose sum is σ = 140046016110. Its totient is φ = 140046016108.

The previous prime is 140046016063. The next prime is 140046016153. The reversal of 140046016109 is 901610640041.

It is a happy number.

140046016109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107869549225 + 32176466884 = 328435^2 + 179378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140046016109 is a prime.

It is a super-2 number, since 2×140046016109² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140046016909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70023008054 + 70023008055.

It is an arithmetic number, because the mean of its divisors is an integer number (70023008055).

Almost surely, 2^140046016109 is an apocalyptic number.

It is an amenable number.

140046016109 is a deficient number, since it is larger than the sum of its proper divisors (1).

140046016109 is an equidigital number, since it uses as much as digits as its factorization.

140046016109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 140046016109 in words is "one hundred forty billion, forty-six million, sixteen thousand, one hundred nine".