140253215093 has 2 divisors, whose sum is σ = 140253215094. Its totient is φ = 140253215092.

The previous prime is 140253215027. The next prime is 140253215099. The reversal of 140253215093 is 390512352041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80325195889 + 59928019204 = 283417^2 + 244802^2 .

It is a cyclic number.

It is not a de Polignac number, because 140253215093 - 2¹⁰ = 140253214069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140253215099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70126607546 + 70126607547.

It is an arithmetic number, because the mean of its divisors is an integer number (70126607547).

Almost surely, 2^140253215093 is an apocalyptic number.

It is an amenable number.

140253215093 is a deficient number, since it is larger than the sum of its proper divisors (1).

140253215093 is an equidigital number, since it uses as much as digits as its factorization.

140253215093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 140253215093 in words is "one hundred forty billion, two hundred fifty-three million, two hundred fifteen thousand, ninety-three".