140237593 has 2 divisors, whose sum is σ = 140237594. Its totient is φ = 140237592.

The previous prime is 140237579. The next prime is 140237609. The reversal of 140237593 is 395732041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100962304 + 39275289 = 10048^2 + 6267^2 .

It is a cyclic number.

It is not a de Polignac number, because 140237593 - 2¹⁷ = 140106521 is a prime.

It is not a weakly prime, because it can be changed into another prime (140237543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70118796 + 70118797.

It is an arithmetic number, because the mean of its divisors is an integer number (70118797).

Almost surely, 2^140237593 is an apocalyptic number.

It is an amenable number.

140237593 is a deficient number, since it is larger than the sum of its proper divisors (1).

140237593 is an equidigital number, since it uses as much as digits as its factorization.

140237593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 140237593 is about 11842.1954467911. The cubic root of 140237593 is about 519.5429823297.

The spelling of 140237593 in words is "one hundred forty million, two hundred thirty-seven thousand, five hundred ninety-three".