140056416293 has 2 divisors, whose sum is σ = 140056416294. Its totient is φ = 140056416292.

The previous prime is 140056416287. The next prime is 140056416301. The reversal of 140056416293 is 392614650041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129227308324 + 10829107969 = 359482^2 + 104063^2 .

It is a cyclic number.

It is not a de Polignac number, because 140056416293 - 2¹⁴ = 140056399909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140056416293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140056406293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70028208146 + 70028208147.

It is an arithmetic number, because the mean of its divisors is an integer number (70028208147).

Almost surely, 2^140056416293 is an apocalyptic number.

It is an amenable number.

140056416293 is a deficient number, since it is larger than the sum of its proper divisors (1).

140056416293 is an equidigital number, since it uses as much as digits as its factorization.

140056416293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 140056416293 in words is "one hundred forty billion, fifty-six million, four hundred sixteen thousand, two hundred ninety-three".