140923339 has 2 divisors, whose sum is σ = 140923340. Its totient is φ = 140923338.

The previous prime is 140923337. The next prime is 140923403. The reversal of 140923339 is 933329041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140923339 - 2¹ = 140923337 is a prime.

Together with 140923337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140923333) 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, 70461669 + 70461670.

It is an arithmetic number, because the mean of its divisors is an integer number (70461670).

Almost surely, 2^140923339 is an apocalyptic number.

140923339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140923339 is an equidigital number, since it uses as much as digits as its factorization.

140923339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 140923339 is about 11871.1136377342. The cubic root of 140923339 is about 520.3884412700.

The spelling of 140923339 in words is "one hundred forty million, nine hundred twenty-three thousand, three hundred thirty-nine".