140425339 has 2 divisors, whose sum is σ = 140425340. Its totient is φ = 140425338.

The previous prime is 140425309. The next prime is 140425349. The reversal of 140425339 is 933524041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140425339 - 2⁷ = 140425211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140425339.

It is not a weakly prime, because it can be changed into another prime (140425309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70212669 + 70212670.

It is an arithmetic number, because the mean of its divisors is an integer number (70212670).

Almost surely, 2^140425339 is an apocalyptic number.

140425339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140425339 is an equidigital number, since it uses as much as digits as its factorization.

140425339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 140425339 is about 11850.1197884241. The cubic root of 140425339 is about 519.7747286068.

The spelling of 140425339 in words is "one hundred forty million, four hundred twenty-five thousand, three hundred thirty-nine".