140080273 has 2 divisors, whose sum is σ = 140080274. Its totient is φ = 140080272.

The previous prime is 140080253. The next prime is 140080307. The reversal of 140080273 is 372080041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138462289 + 1617984 = 11767^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 140080273 - 2¹³ = 140072081 is a prime.

It is not a weakly prime, because it can be changed into another prime (140080223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70040136 + 70040137.

It is an arithmetic number, because the mean of its divisors is an integer number (70040137).

Almost surely, 2^140080273 is an apocalyptic number.

It is an amenable number.

140080273 is a deficient number, since it is larger than the sum of its proper divisors (1).

140080273 is an equidigital number, since it uses as much as digits as its factorization.

140080273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140080273 is about 11835.5512334661. The cubic root of 140080273 is about 519.3486333850.

The spelling of 140080273 in words is "one hundred forty million, eighty thousand, two hundred seventy-three".