140275903 has 2 divisors, whose sum is σ = 140275904. Its totient is φ = 140275902.

The previous prime is 140275897. The next prime is 140275909. The reversal of 140275903 is 309572041.

It is a balanced prime because it is at equal distance from previous prime (140275897) and next prime (140275909).

It is an emirp because it is prime and its reverse (309572041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140275903 - 2²⁵ = 106721471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140275909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70137951 + 70137952.

It is an arithmetic number, because the mean of its divisors is an integer number (70137952).

Almost surely, 2^140275903 is an apocalyptic number.

140275903 is a deficient number, since it is larger than the sum of its proper divisors (1).

140275903 is an equidigital number, since it uses as much as digits as its factorization.

140275903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 140275903 is about 11843.8128573530. The cubic root of 140275903 is about 519.5902874758.

The spelling of 140275903 in words is "one hundred forty million, two hundred seventy-five thousand, nine hundred three".