140335416269 has 2 divisors, whose sum is σ = 140335416270. Its totient is φ = 140335416268.

The previous prime is 140335416259. The next prime is 140335416341. The reversal of 140335416269 is 962614533041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121094952169 + 19240464100 = 347987^2 + 138710^2 .

It is a cyclic number.

It is not a de Polignac number, because 140335416269 - 2⁴ = 140335416253 is a prime.

It is a super-2 number, since 2×140335416269² (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 (140335416259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70167708134 + 70167708135.

It is an arithmetic number, because the mean of its divisors is an integer number (70167708135).

Almost surely, 2^140335416269 is an apocalyptic number.

It is an amenable number.

140335416269 is a deficient number, since it is larger than the sum of its proper divisors (1).

140335416269 is an equidigital number, since it uses as much as digits as its factorization.

140335416269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 140335416269 in words is "one hundred forty billion, three hundred thirty-five million, four hundred sixteen thousand, two hundred sixty-nine".