140107399 has 2 divisors, whose sum is σ = 140107400. Its totient is φ = 140107398.

The previous prime is 140107391. The next prime is 140107411. The reversal of 140107399 is 993701041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140107399 - 2³ = 140107391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140107391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70053699 + 70053700.

It is an arithmetic number, because the mean of its divisors is an integer number (70053700).

Almost surely, 2^140107399 is an apocalyptic number.

140107399 is a deficient number, since it is larger than the sum of its proper divisors (1).

140107399 is an equidigital number, since it uses as much as digits as its factorization.

140107399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 140107399 is about 11836.6971322240. The cubic root of 140107399 is about 519.3821545023.

The spelling of 140107399 in words is "one hundred forty million, one hundred seven thousand, three hundred ninety-nine".