140757443 has 2 divisors, whose sum is σ = 140757444. Its totient is φ = 140757442.

The previous prime is 140757413. The next prime is 140757451. The reversal of 140757443 is 344757041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140757443 - 2¹⁰ = 140756419 is a prime.

It is not a weakly prime, because it can be changed into another prime (140757403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70378721 + 70378722.

It is an arithmetic number, because the mean of its divisors is an integer number (70378722).

Almost surely, 2^140757443 is an apocalyptic number.

140757443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140757443 is an equidigital number, since it uses as much as digits as its factorization.

140757443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 140757443 is about 11864.1241986082. The cubic root of 140757443 is about 520.1841593773.

The spelling of 140757443 in words is "one hundred forty million, seven hundred fifty-seven thousand, four hundred forty-three".